CONTINUOUS INTEGRATION AND DELIVERY Run everything in the cloud with the option to use self-hosted runners for additional security controls. Server. Install the entire CircleCI platform on private infrastructure that your team controls and maintains. “The ultimate test for us is taking our code on the road. Every piece of code gets a road test before it is merged into master.

CIRCLECI ORBS

Use a pre-built orb. To use a pre-built orb, copy the config code from the orbs registry into your team’s config file. Our extensive list of orbs are held in an open source code library. Try something new without committing days of engineering time to setting up a new system, feature, or DevOps practice.

PERSISTING DATA

EXECUTORS AND IMAGES Executors and Images. This document is applicable to the following: Server v2.x. An executor defines the underlying technology or environment in which to run a job. Set up your jobs to run in the docker, machine, macos or windows executor and specify an image with the tools and packages you need.

USING CREDITS

As with the CircleCI legacy container plan, CircleCI also supports a free-tier with the usage-based plan. You can still make use of many key features offered by CircleCI: The free usage-based plan offers 2,500 build credits across medium-type machines per week (which offers 2 CPUs, 4gb of memory.) With this combination, credits are used at a CIRCLECI XCODE IMAGE RELEASE, UPDATE AND DEPRECATIONSEE MORE ON

CIRCLECI.COM

TRIGGERS - CIRCLECI

There are a few great tricks for triggering and scheduling builds in the following snippets! Skip builds. By default, CircleCI automatically builds a project whenever you push changes to a HOW DO I DEACTIVATE OR REMOVE MY ACCOUNT? Delete account. If you would like full deletion of your account, please submit a support ticket or contact privacy@circleci.com. You will want to confirm the following: Unfollow all projects and stopped building on CircleCI. Delete all webhooks from your VCS provider pointing to CircleCI. Cancel all plans including GitHub Marketplace

plans.

FILTER WORKFLOWS BY BRANCH Filter workflows by branch. You can filter your workflows to run on specific branches by adding the filters key to the job name in your workflows section. It can also be used to prevent later jobs unless they are running on a specific branch. STEP THAT TRIGGERS PIPELINE IN DIFFERENT PROJECT You may have situations where a specific workflow in one of your projects should trigger a new build in a different project. As an example, maybe an update to your blog project needs to kick off a new build in your website project to ensure everything is up to date.. You can accomplish this via a run step that sends an API call to trigger a

new pipeline.

CONTINUOUS INTEGRATION AND DELIVERY Run everything in the cloud with the option to use self-hosted runners for additional security controls. Server. Install the entire CircleCI platform on private infrastructure that your team controls and maintains. “The ultimate test for us is taking our code on the road. Every piece of code gets a road test before it is merged into master.

CIRCLECI ORBS

Use a pre-built orb. To use a pre-built orb, copy the config code from the orbs registry into your team’s config file. Our extensive list of orbs are held in an open source code library. Try something new without committing days of engineering time to setting up a new system, feature, or DevOps practice.

PERSISTING DATA

EXECUTORS AND IMAGES Executors and Images. This document is applicable to the following: Server v2.x. An executor defines the underlying technology or environment in which to run a job. Set up your jobs to run in the docker, machine, macos or windows executor and specify an image with the tools and packages you need.

USING CREDITS

As with the CircleCI legacy container plan, CircleCI also supports a free-tier with the usage-based plan. You can still make use of many key features offered by CircleCI: The free usage-based plan offers 2,500 build credits across medium-type machines per week (which offers 2 CPUs, 4gb of memory.) With this combination, credits are used at a CIRCLECI XCODE IMAGE RELEASE, UPDATE AND DEPRECATIONSEE MORE ON

CIRCLECI.COM

TRIGGERS - CIRCLECI

There are a few great tricks for triggering and scheduling builds in the following snippets! Skip builds. By default, CircleCI automatically builds a project whenever you push changes to a HOW DO I DEACTIVATE OR REMOVE MY ACCOUNT? Delete account. If you would like full deletion of your account, please submit a support ticket or contact privacy@circleci.com. You will want to confirm the following: Unfollow all projects and stopped building on CircleCI. Delete all webhooks from your VCS provider pointing to CircleCI. Cancel all plans including GitHub Marketplace

plans.

FILTER WORKFLOWS BY BRANCH Filter workflows by branch. You can filter your workflows to run on specific branches by adding the filters key to the job name in your workflows section. It can also be used to prevent later jobs unless they are running on a specific branch. STEP THAT TRIGGERS PIPELINE IN DIFFERENT PROJECT You may have situations where a specific workflow in one of your projects should trigger a new build in a different project. As an example, maybe an update to your blog project needs to kick off a new build in your website project to ensure everything is up to date.. You can accomplish this via a run step that sends an API call to trigger a

new pipeline.

CIRCLECI ORBS

Use a pre-built orb. To use a pre-built orb, copy the config code from the orbs registry into your team’s config file. Our extensive list of orbs are held in an open source code library. Try something new without committing days of engineering time to setting up a new system, feature, or DevOps practice. CONFIGURING CIRCLECI Configuring CircleCI. This document is applicable to the following: Server v2.x. This document is a reference for the CircleCI 2.x configuration keys that are used in the config.yml file. The presence of a .circleci/config.yml file in your CircleCI-authorized repository branch indicates that INTRODUCTION TO DATABASE TESTING Introduction to database testing. In software development, processing and storing data in different states reflects the business rules an application is built on. The heart and soul of any software application is the data that is persisted in databases for retrieval and further processing. The database system (SQL or Non-SQL) chosen

for an

EXAMPLES - CIRCLECI

Examples. It is possible to build, test, and deploy applications that run on Linux, Android, iOS and Windows with CircleCI. See the following snippets for a peek into how you can customize the configuration of a job for any platform. You may also configure jobs to run on multiple platforms in a single .circleci/config.yml file.

VIEWING PIPELINES

Help make this document better. This guide, as well as the rest of our docs, are open-source and available on GitHub.We welcome your contributions. Suggest an edit to this page (please read the contributing guide first).; To report a problem in the documentation, or to submit feedback and comments, please open an issue on GitHub. CIRCLECI AND GOOGLE CLOUD PLATFORM INTEGRATION Easily integrate your CI/CD pipeline with your GCP infrastructure. Simplify automated deployments to GCP in minutes with our out-of-the-box integrations. Use our suite of orbs to deploy directly from your CI/CD pipeline to container-based applications on GCP. Adopt GETTING STARTED WITH THE CIRCLECI CLI Overview. For those who prefer to spend most of their development time in the terminal, consider installing the CircleCI CLI to interact with your projects on CircleCI. This document provides a step-by-step guide on intializing and working with a CircleCI project primarily from within the terminal. CONTINUOUS DEPLOYMENT FOR AZURE WEB APPS Fikayo Adepoju is a Full-stack developer, technical writer and tech content creator proficient in Web and Mobile technologies and DevOps with over 10 years experience developing scalable distributed applications. With over 40 articles written for CircleCI, Twilio, Auth0 and The New Stack blogs and also on his personal Medium page, he loves to share his knowledge to as many developers as SKIP AND CANCEL BUILDS In the CircleCI application, go to your Project Settings. Click on Advanced Settings. In the Auto-cancel redundant builds section, enable the feature by switching the toggle switch to the On position. Projects for which auto-cancel is enabled in the Advanced Settings will have pipelines and workflows on non-default branches cancelled

when a

CONDITIONAL STEPS IN JOBS AND CONDITIONAL WORKFLOWS Conditional steps in jobs and conditional workflows. With the recent addition of advanced logic in a config file, the option to conditionally trigger steps in a job or to conditionally trigger a workflow is now available. Specific logic statements can be used to create multiple nested conditions, that will always at the top level

result in true

CONTINUOUS INTEGRATION AND DELIVERY Run everything in the cloud with the option to use self-hosted runners for additional security controls. Server. Install the entire CircleCI platform on private infrastructure that your team controls and maintains. “The ultimate test for us is taking our code on the road. Every piece of code gets a road test before it is merged into master. PRICING AND PLAN INFORMATION A user is anyone on your team who builds code on CircleCI. *25,000 credits/month for each additional user. Scale your credit pool to align with team size. Compute on CircleCI is based on your usage. Usage is aggregate of run time and variable resources utilized in your

builds. Starts at

YOUR FIRST GREEN BUILD Let’s use the Node orb. Paste the following into your config.yml. version: 2.1 orbs: node: circleci/node@1.1 jobs: build: executor: name: node/default tag: '10.4' steps: - checkout - node/with-cache: steps: - run: npm install - run: npm run test. Then, commit your change in the GitHub editor and return to the Projects page in

CircleCI.

CIRCLECI ORBS

Use a pre-built orb. To use a pre-built orb, copy the config code from the orbs registry into your team’s config file. Our extensive list of orbs are held in an open source code library. Try something new without committing days of engineering time to setting up a new system, feature, or DevOps practice. CONTINUOUS INTEGRATION AND DELIVERY Run everything in the cloud with the option to use self-hosted runners for additional security controls. Server. Install the entire CircleCI platform on private infrastructure that your team controls and maintains. “The ultimate test for us is taking our code on the road. Every piece of code gets a road test before it is merged into master. PRICING AND PLAN INFORMATION A user is anyone on your team who builds code on CircleCI. *25,000 credits/month for each additional user. Scale your credit pool to align with team size. Compute on CircleCI is based on your usage. Usage is aggregate of run time and variable resources utilized in your

builds. Starts at

YOUR FIRST GREEN BUILD Let’s use the Node orb. Paste the following into your config.yml. version: 2.1 orbs: node: circleci/node@1.1 jobs: build: executor: name: node/default tag: '10.4' steps: - checkout - node/with-cache: steps: - run: npm install - run: npm run test. Then, commit your change in the GitHub editor and return to the Projects page in

CircleCI.

CIRCLECI ORBS

Use a pre-built orb. To use a pre-built orb, copy the config code from the orbs registry into your team’s config file. Our extensive list of orbs are held in an open source code library. Try something new without committing days of engineering time to setting up a new system, feature, or DevOps practice. EXECUTORS AND IMAGES Executors and Images. This document is applicable to the following: Server v2.x. An executor defines the underlying technology or environment in which to run a job. Set up your jobs to run in the docker, machine, macos or windows executor and specify an image with the tools and packages you need.

PERSISTING DATA

REUSABLE CONFIG REFERENCE GUIDE Reusable Config Reference Guide. This document is applicable to the following: This guide describes how to get started with reusable commands, jobs, executors and orbs. This guide also covers the use of parameters for creating parameterized reusable elements. Using the parameters declaration.

VIEWING PIPELINES

Pipelines represent the entire configuration that is run when you trigger work on your projects that use CircleCI. The entirety of a .circleci/config.yml file is executed by a pipeline. When visiting your CircleCI dashboard you will be presented with the recent pipelines that have run in your organization/account.

TRIGGERS - CIRCLECI

There are a few great tricks for triggering and scheduling builds in the following snippets! Skip builds. By default, CircleCI automatically builds a project whenever you push changes to a HOW DO I DEACTIVATE OR REMOVE MY ACCOUNT? Delete account. If you would like full deletion of your account, please submit a support ticket or contact privacy@circleci.com. You will want to confirm the following: Unfollow all projects and stopped building on CircleCI. Delete all webhooks from your VCS provider pointing to CircleCI. Cancel all plans including GitHub Marketplace

plans.

PRICING AND PLAN INFORMATION A user is anyone on your team who builds code on CircleCI. *25,000 credits/month for each additional user. Scale your credit pool to align with team size. Compute on CircleCI is based on your usage. Usage is aggregate of run time and variable resources utilized in your

builds. Starts at

WELCOME TO CIRCLECI DOCUMENTATION Help make this document better. This guide, as well as the rest of our docs, are open-source and available on GitHub.We welcome your contributions. Suggest an edit to this page (please read the contributing guide first).; To report a problem in the documentation, or to submit feedback and comments, please open an issue on GitHub.

CIRCLECI ORBS

Use a pre-built orb. To use a pre-built orb, copy the config code from the orbs registry into your team’s config file. Our extensive list of orbs are held in an open source code library. Try something new without committing days of engineering time to setting up a new system, feature, or DevOps practice. CIRCLECI AND AWS INTEGRATION Integrate into any AWS toolset. Interact with any AWS service from the command line interface (CLI), such as when working with the AWS CLI, Terraform, Puppet or Cloudformation. Integrations designed for security. CircleCI is the only CI/CD platform to become FedRAMP authorized and SOC-2 compliant. Teams can use our AWS Systems Manager

Parameter

REUSABLE CONFIG REFERENCE GUIDE Reference guide for CircleCI 2.1 Configuration. Environment variable name. The environment variable name (env_var_name) parameter is a string that must match a POSIX_NAME regexp (for example, there can be no spaces or special characters).The env_var_name parameter is a more meaningful parameter type that enables CircleCI to check that the string that has been passed can be used as an PRE-BUILT CIRCLECI DOCKER IMAGES This is a direct replacement for the legacy CircleCI Go image (circleci/golang).Note, the Docker Hub namespace is cimg.. Best practices. The next-gen convenience images in the following sections are based on the most recent Ubuntu LTS Docker images and installed with the base libraries for the language or services, so it is best practice to use the most specific image possible. CONFIGURING CIRCLECI Configuring CircleCI. This document is applicable to the following: Server v2.x. This document is a reference for the CircleCI 2.x configuration keys that are used in the config.yml file. The presence of a .circleci/config.yml file in your CircleCI-authorized repository branch indicates that

TRIGGERS - CIRCLECI

There are a few great tricks for triggering and scheduling builds in the following snippets! Skip builds. By default, CircleCI automatically builds a project whenever you push changes to a

PIPELINE VARIABLES

Pipeline variables can be used to create reusable pipeline configurations. To use pipeline variables you must have pipelines enabled and use configuration version 2.1 or higher. There are two types of pipeline variables: Pipeline values represent pipeline metadata that can be used throughout the configuration. 最先端の CI/CD プラットフォー�

CircleCI

のクラウドまたは自社のインフラで、あらゆるプラットフォームに対応する最適な継続的インテグレーションとデリバリを実現できます。 CONTINUOUS INTEGRATION AND DELIVERY Get the best continuous integration and delivery for any platform, in our cloud or on your own infrastructure. EXECUTORS AND IMAGES jobs: build: # name of your job machine: # executor type image: ubuntu-2004:202010-01 # # recommended linux image - includes Ubuntu 20.04, docker 19.03.13, docker-compose 1.27.4 steps: # Commands run in a Linux virtual machine environment CIRCLECI AND GOOGLE CLOUD PLATFORM INTEGRATION Faster configuration setup for new adopters. Simplify automated deployments to GCP in minutes with our out-of-the-box integrations. Use our suite of orbs to deploy directly from your CI/CD pipeline to container-based applications on GCP. REUSABLE CONFIG REFERENCE GUIDE Reference guide for CircleCI 2.1 Configuration. Environment variable name. The environment variable name (env_var_name) parameter is a string that must match a POSIX_NAME regexp (for example, there can be no spaces or special characters).The env_var_name parameter is a more meaningful parameter type that enables CircleCI to check that the string that has been passed can be used as an

PERSISTING DATA

USING CREDITS

This document describes the basics of using credits with CircleCI. If you are on the legacy CircleCI container-based plan you may want to consider consulting the document on using containers.If you want to switch from using containers to using credits, please open a support ticket requesting so.. Overview

MANAGING API TOKENS

Help make this document better. This guide, as well as the rest of our docs, are open-source and available on GitHub.We welcome your contributions. Suggest an edit to this page (please read the contributing guide first).; To report a problem in the documentation, or to submit feedback and comments, please open an issue on GitHub.

TRIGGERS - CIRCLECI

There are a few great tricks for triggering and scheduling builds in the following snippets! Skip builds. By default, CircleCI automatically builds a project whenever you push changes to a HOW DO I DEACTIVATE OR REMOVE MY ACCOUNT? Overview. CircleCI connects your GitHub or Bitbucket account to our system when granting access to the VCS of your choice. If you no longer want to build on CircleCI, visit your projects page and unfollow all projects. FILTER WORKFLOWS BY BRANCH You can filter your workflows to run on specific branches by adding the filters key to the job name in your workflows section. workflows: CONTINUOUS INTEGRATION AND DELIVERY Get the best continuous integration and delivery for any platform, in our cloud or on your own infrastructure. EXECUTORS AND IMAGES jobs: build: # name of your job machine: # executor type image: ubuntu-2004:202010-01 # # recommended linux image - includes Ubuntu 20.04, docker 19.03.13, docker-compose 1.27.4 steps: # Commands run in a Linux virtual machine environment CIRCLECI AND GOOGLE CLOUD PLATFORM INTEGRATION Faster configuration setup for new adopters. Simplify automated deployments to GCP in minutes with our out-of-the-box integrations. Use our suite of orbs to deploy directly from your CI/CD pipeline to container-based applications on GCP. REUSABLE CONFIG REFERENCE GUIDE Reference guide for CircleCI 2.1 Configuration. Environment variable name. The environment variable name (env_var_name) parameter is a string that must match a POSIX_NAME regexp (for example, there can be no spaces or special characters).The env_var_name parameter is a more meaningful parameter type that enables CircleCI to check that the string that has been passed can be used as an

PERSISTING DATA

USING CREDITS

This document describes the basics of using credits with CircleCI. If you are on the legacy CircleCI container-based plan you may want to consider consulting the document on using containers.If you want to switch from using containers to using credits, please open a support ticket requesting so.. Overview

MANAGING API TOKENS

Help make this document better. This guide, as well as the rest of our docs, are open-source and available on GitHub.We welcome your contributions. Suggest an edit to this page (please read the contributing guide first).; To report a problem in the documentation, or to submit feedback and comments, please open an issue on GitHub.

TRIGGERS - CIRCLECI

There are a few great tricks for triggering and scheduling builds in the following snippets! Skip builds. By default, CircleCI automatically builds a project whenever you push changes to a HOW DO I DEACTIVATE OR REMOVE MY ACCOUNT? Overview. CircleCI connects your GitHub or Bitbucket account to our system when granting access to the VCS of your choice. If you no longer want to build on CircleCI, visit your projects page and unfollow all projects. FILTER WORKFLOWS BY BRANCH You can filter your workflows to run on specific branches by adding the filters key to the job name in your workflows section. workflows:

CIRCLECI ORBS

Use a pre-built orb. To use a pre-built orb, copy the config code from the orbs registry into your team’s config file. Our extensive list of orbs are held in an open source code library. Try something new without committing days of engineering time to setting up a new system, feature, or DevOps practice. REUSABLE CONFIG REFERENCE GUIDE Reference guide for CircleCI 2.1 Configuration. Environment variable name. The environment variable name (env_var_name) parameter is a string that must match a POSIX_NAME regexp (for example, there can be no spaces or special characters).The env_var_name parameter is a more meaningful parameter type that enables CircleCI to check that the string that has been passed can be used as an CIRCLECI AND AWS INTEGRATION Deploy your code to AWS Save time by using orbs to quickly deploy to AWS. Use our Amazon ECS, Amazon EKS, or AWS Lambda integrations, Deploy with AWS CodeDeploy, or explore one of our other AWS

integrations.

ORBS, JOBS, STEPS, AND WORKFLOWS This example shows a concurrent job workflow where the build and test jobs run concurrently to save time. Refer to the Workflows document for complete details about orchestrating job runs with concurrent, sequential, and manual approval workflows.. See also. Configuration Reference Jobs Key; Configuration Reference Steps Key

CIRCLECI DEVELOPER

Orbs. Orbs are shareable packages of CircleCI configuration you can use to simplify your builds. Choose from the many partner, community, or CircleCI authored orbs in our public registry below, or create a private orb that’s exclusive to your organization. PRE-BUILT CIRCLECI DOCKER IMAGES This is a direct replacement for the legacy CircleCI Go image (circleci/golang).Note, the Docker Hub namespace is cimg.. Best practices. The next-gen convenience images in the following sections are based on the most recent Ubuntu LTS Docker images and installed with the base libraries for the language or services, so it is best practice to use the most specific image possible.

VIEWING PIPELINES

Help make this document better. This guide, as well as the rest of our docs, are open-source and available on GitHub.We welcome your contributions. Suggest an edit to this page (please read the contributing guide first).; To report a problem in the documentation, or to submit feedback and comments, please open an issue on GitHub. SKIP AND CANCEL BUILDS When pushed to a VCS, this commit will not be built on CircleCI because of the or in the commit description.. Note: If you push multiple commits at once, a single or will skip the build for all commits. Auto cancelling a redundant build. If you are frequently pushing changes to a branch, you increase the chances of queueing.

PIPELINE VARIABLES

Note: While in most cases pipeline.git.base_revision will be the SHA of the pipeline that ran before your currently running pipeline, there are some caveats. When the build is the first build for a branch, the variable will not be present. In addition, if the build was triggered

via

HOW TO ADD TEMPORARY AWS SESSION TOKENS IN TERRAFORM CircleCI provides a Terraform configuration to allow you to easily orchestrate the CircleCI Server cluster in your AWS environment. By default, our Terraform scripts require two keys for authentication, the access_key and secret_key.If your team's security policies require the use of a temporary AWS session token, it can easily be added by modifying the following terraform files and CONTINUOUS INTEGRATION AND DELIVERY Run everything in the cloud with the option to use self-hosted runners for additional security controls. Server. Install the entire CircleCI platform on private infrastructure that your team controls and maintains. “The ultimate test for us is taking our code on the road. Every piece of code gets a road test before it is merged into master. EXECUTORS AND IMAGES Executors and Images. This document is applicable to the following: Server v2.x. An executor defines the underlying technology or environment in which to run a job. Set up your jobs to run in the docker, machine, macos or windows executor and specify an image with the tools and packages you need.

PERSISTING DATA

CIRCLECI AND GOOGLE CLOUD PLATFORM INTEGRATION Easily integrate your CI/CD pipeline with your GCP infrastructure. Simplify automated deployments to GCP in minutes with our out-of-the-box integrations. Use our suite of orbs to deploy directly from your CI/CD pipeline to container-based applications on GCP. Adopt

USING CREDITS

As with the CircleCI legacy container plan, CircleCI also supports a free-tier with the usage-based plan. You can still make use of many key features offered by CircleCI: The free usage-based plan offers 2,500 build credits across medium-type machines per week (which offers 2 CPUs, 4gb of memory.) With this combination, credits are used at a REUSABLE CONFIG REFERENCE GUIDE Reusable Config Reference Guide. This document is applicable to the following: This guide describes how to get started with reusable commands, jobs, executors and orbs. This guide also covers the use of parameters for creating parameterized reusable elements. Using the parameters declaration.

TRIGGERS - CIRCLECI

There are a few great tricks for triggering and scheduling builds in the following snippets! Skip builds. By default, CircleCI automatically builds a project whenever you push changes to a

MANAGING API TOKENS

In the CircleCI application, go to your User settings. Click Personal API Tokens. Click the Create New Token button. In the Token name field, type a memorable name for the token. Click the Add API Token button. After the token appears, copy and paste it to another

location. You will

PIPELINE VARIABLES

FILTER WORKFLOWS BY BRANCH Filter workflows by branch. You can filter your workflows to run on specific branches by adding the filters key to the job name in your workflows section. It can also be used to prevent later jobs unless they are running on a specific branch. CONTINUOUS INTEGRATION AND DELIVERY Run everything in the cloud with the option to use self-hosted runners for additional security controls. Server. Install the entire CircleCI platform on private infrastructure that your team controls and maintains. “The ultimate test for us is taking our code on the road. Every piece of code gets a road test before it is merged into master. EXECUTORS AND IMAGES Executors and Images. This document is applicable to the following: Server v2.x. An executor defines the underlying technology or environment in which to run a job. Set up your jobs to run in the docker, machine, macos or windows executor and specify an image with the tools and packages you need.

PERSISTING DATA

CIRCLECI AND GOOGLE CLOUD PLATFORM INTEGRATION Easily integrate your CI/CD pipeline with your GCP infrastructure. Simplify automated deployments to GCP in minutes with our out-of-the-box integrations. Use our suite of orbs to deploy directly from your CI/CD pipeline to container-based applications on GCP. Adopt

USING CREDITS

As with the CircleCI legacy container plan, CircleCI also supports a free-tier with the usage-based plan. You can still make use of many key features offered by CircleCI: The free usage-based plan offers 2,500 build credits across medium-type machines per week (which offers 2 CPUs, 4gb of memory.) With this combination, credits are used at a REUSABLE CONFIG REFERENCE GUIDE Reusable Config Reference Guide. This document is applicable to the following: This guide describes how to get started with reusable commands, jobs, executors and orbs. This guide also covers the use of parameters for creating parameterized reusable elements. Using the parameters declaration.

TRIGGERS - CIRCLECI

There are a few great tricks for triggering and scheduling builds in the following snippets! Skip builds. By default, CircleCI automatically builds a project whenever you push changes to a

MANAGING API TOKENS

In the CircleCI application, go to your User settings. Click Personal API Tokens. Click the Create New Token button. In the Token name field, type a memorable name for the token. Click the Add API Token button. After the token appears, copy and paste it to another

location. You will

PIPELINE VARIABLES

FILTER WORKFLOWS BY BRANCH Filter workflows by branch. You can filter your workflows to run on specific branches by adding the filters key to the job name in your workflows section. It can also be used to prevent later jobs unless they are running on a specific branch.

CIRCLECI ORBS

Use a pre-built orb. To use a pre-built orb, copy the config code from the orbs registry into your team’s config file. Our extensive list of orbs are held in an open source code library. Try something new without committing days of engineering time to setting up a new system, feature, or DevOps practice. REUSABLE CONFIG REFERENCE GUIDE Reference guide for CircleCI 2.1 Configuration. Environment variable name. The environment variable name (env_var_name) parameter is a string that must match a POSIX_NAME regexp (for example, there can be no spaces or special characters).The env_var_name parameter is a more meaningful parameter type that enables CircleCI to check that the string that has been passed can be used as an

CIRCLECI DEVELOPER

Orbs are shareable packages of CircleCI configuration you can use to simplify your builds. Choose from the many partner, community, or CircleCI authored orbs in our public registry below, or create a private orb that’s exclusive to your organization. Read documentation. Search Orbs. actions/search. ORBS, JOBS, STEPS, AND WORKFLOWS Jobs overview. Jobs are collections of steps. All of the steps in the job are executed in a single unit, either within a fresh container or VM. The following diagram illustrates how data flows between jobs: Workspaces persist data between jobs in a single workflow. Caching persists data between the same job in different workflows runs. PRE-BUILT CIRCLECI DOCKER IMAGES This is a direct replacement for the legacy CircleCI Go image (circleci/golang).Note, the Docker Hub namespace is cimg.. Best practices. The next-gen convenience images in the following sections are based on the most recent Ubuntu LTS Docker images and installed with the base libraries for the language or services, so it is best practice to use the most specific image possible.

PIPELINE VARIABLES

Pipeline variables can be used to create reusable pipeline configurations. To use pipeline variables you must have pipelines enabled and use configuration version 2.1 or higher. There are two types of pipeline variables: Pipeline values represent pipeline metadata that can be used throughout the configuration. SKIP AND CANCEL BUILDS In the CircleCI application, go to your Project Settings. Click on Advanced Settings. In the Auto-cancel redundant builds section, enable the feature by switching the toggle switch to the On position. Projects for which auto-cancel is enabled in the Advanced Settings will have pipelines and workflows on non-default branches cancelled

when a

ADDING AN SSH KEY TO CIRCLECI Note: All fingerprints in the fingerprints list must correspond to keys that have been added through the CircleCI application. Adding multiple keys with blank hostnames. If you need to add multiple SSH keys with blank hostnames to your project, you will need to make some changes to the default SSH configuration provided by CircleCI. HOW TO ADD TEMPORARY AWS SESSION TOKENS IN TERRAFORM CircleCI provides a Terraform configuration to allow you to easily orchestrate the CircleCI Server cluster in your AWS environment. By default, our Terraform scripts require two keys for authentication, the access_key and secret_key.If your team's security policies require the use of a temporary AWS session token, it can easily be added by modifying the following terraform files and CONDITIONAL STEPS IN JOBS AND CONDITIONAL WORKFLOWS Conditional steps in jobs and conditional workflows. With the recent addition of advanced logic in a config file, the option to conditionally trigger steps in a job or to conditionally trigger a workflow is now available. Specific logic statements can be used to create multiple nested conditions, that will always at the top level

result in true

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MACOS USERS: SCHEDULED MAINTENANCE on 26 APRIL 2020 BETWEEN 01:00 - 05:00 UTC. Read more __ ANNOUNCING STABILITY OF THE INSIGHTS ENDPOINTS ------------------------- Realize the full value of CircleCI with visibility into workflow

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duration, and consumption, with our new insights endpoints.

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------------------------- ------------------------- CI THAT’S BUILT FOR THE CLOUD. MAKE THE SWITCH FROM JENKINS. With CircleCI, teams get faster builds, shorter feedback cycles, and simplified pipeline maintenance.

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Install CircleCI on a private server that your team sets up and maintains for security. > “Everything we use here is a cloud solution. We needed a platform > like CircleCI that we didn’t have to maintain or update ourselves. > That was a big plus for us.”

DONALD TYLER

DevOps Technical Lead at HealthLabs.com > “The ultimate test for us is taking our code on the road. Every > piece of code gets a road test before it is merged into master. > CircleCI allows us to be confident in the software we build before > taking it out for a drive. ”

ADRIAN MACNEIL

Director of Infrastructure Engineering at Cruise > “Everything we use here is a cloud solution. We needed a platform > like CircleCI that we didn’t have to maintain or update ourselves. > That was a big plus for us.”

DONALD TYLER

DevOps Technical Lead at HealthLabs.com > “The ultimate test for us is taking our code on the road. Every > piece of code gets a road test before it is merged into master. > CircleCI allows us to be confident in the software we build before > taking it out for a drive. ”

ADRIAN MACNEIL

Director of Infrastructure Engineering at Cruise

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HOW PROCORE BUILDS SOFTWARE THAT BUILDS THE WORLD WITH CIRCLECI Learn how Procore uses CircleCI to eliminate queuing and speed up

builds.

FORRESTER NAMES CIRCLECI A LEADER Learn why Forrester names CircleCI a Leader in their evaluation of cloud-native continuous integration tools. THE 2019 STATE OF DEVOPS REPORT Read the report to learn which DevOps practices are most important for improving your security posture. ------------------------- SHIP QUALITY CODE, FASTER. ------------------------- Better software deserves better tools. Start Building for Free

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