After logging in, you will see the navigation section on the left side of the window that has the “ Add Projects” option. You can log in to CircleCI via GitHub or bitbucket and in this tutorial, we’ve logged in via GitHub. Now is the time to configure our project on the CircleCI console. circleci/config.yml file in our repository and pushing the changes onto the git repository. There are few other environment variables like $CIRCLE_BRANCH which are automatically set-up by CircleCI and however do not require manual definition. You can see how to configure them through Project settings > Environment Variables and providing a key-value pair. They are the global variables that are configured through Environment Variables. NOTE: You might’ve noticed the usage of $DOCKER_LOGIN, $DOCKER_PASSWORD here. Building the docker image on successful unit tests and pushing the docker image to the project Docker repository.Specified the build steps that will involve checking out of code, handling caches, installing node_modules, running unit tests, etc.Specified a working directory by ~/repo that will map to the repository payload that GitHub will send to CircleCI on every new push to the configured branches.Configured the node runtime environment for CircleCI and Docker runtime environment for docker builds.Configured the CircleCI to build only the master and development branches of our target GitHub repository.Configured the config file to use the CircleCI 2.0 Configurations/Architecture.Here in this configuration, we’ve done the following things: This will help CircleCI to identify that this branch is configured for the CircleCI build pipeline. circleci folder in the root folder of your project. This is the sample config.yml file that must be placed under the. docker push /:$CIRCLE_BRANCH echo "Docker build made sucessfully!! for $CIRCLE_BRANCH" - run: name: Build Failure when: on_fail command: | echo "ERROR building $CIRCLE_BRANCH" # Javascript Node CircleCI 2.0 configuration file # Check for more details # version: 2 jobs: build: branches: only: - master - development docker: # specify the version you desire here - image: circleci/node:8.0 - image: docker:17.09.1-ce-git # enable the docker build support working_directory: ~/repo steps: - checkout - setup_remote_docker # Download and cache dependencies - restore_cache: keys: - v1-dependencies- # run tests! - run: npm run test # build the docker image on success - run: name: Build Success when: on_success command: | docker -version docker login -u=$DOCKER_LOGIN -p=$DOCKER_PASSWORD docker build -t /:$CIRCLE_BRANCH -build-arg MACHINE_NAME=-$CIRCLE_BRANCH. Note: The config file is created with reference to the dockerfile created in the last blog. Following is the sample config.yml with the node and docker build support for javascript. Let’s cut the shit and get started with writing out the first config.yml file and go through its breakdown step by step. You can find the complete config.yml documentation on the CircleCI website. circleci/config.yml file in your CircleCI authorized repository branch indicates that you want to use the 2.x infrastructure. CircleCI VCS Integration Workflow/PipelineĬircleCI handles the configurations via a config.yml file that follows the YAML format to create configurations.
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