github-actions-workflows/.github/workflows/environment-variables.yml at master · remarkablemark/github-actions-workflows · GitHub

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# https://docs.github.com/en/actions/learn-github-actions/environment-variables#default-environment-variables
name: Environment Variables
on: push

jobs:
  environment-variables:
    runs-on: ubuntu-latest
    steps:
      # Always set to true
      - run: echo $CI

      # The name of the action currently running, or the id of a step
      - run: echo $GITHUB_ACTION

      # The path where an action is located
      - run: echo $GITHUB_ACTION_PATH

      # For a step executing an action, this is the owner and repository name of the action
      - run: echo $GITHUB_ACTION_REPOSITORY

      # Always set to true when GitHub Actions is running the workflow
      - run: echo $GITHUB_ACTIONS

      # The name of the person or app that initiated the workflow
      - run: echo $GITHUB_ACTOR

      # Returns the API URL
      - run: echo $GITHUB_API_URL

      # The path on the runner to the file that sets environment variables from workflow commands
      - run: echo $GITHUB_BASE_REF

      # The name of the event that triggered the workflow
      - run: echo $GITHUB_EVENT_NAME

      # The path to the file on the runner that contains the full event webhook payload
      - run: echo $GITHUB_EVENT_PATH

      # Returns the GraphQL API URL
      - run: echo $GITHUB_GRAPHQL_URL

      # The head ref or source branch of the pull request in a workflow run
      - run: echo $GITHUB_HEAD_REF

      # The job_id of the current job
      - run: echo $GITHUB_JOB

      # The path on the runner to the file that sets system PATH variables from workflow commands
      - run: echo $GITHUB_PATH

      # The branch or tag ref that triggered the workflow run
      - run: echo $GITHUB_REF

      # The branch or tag name that triggered the workflow run
      - run: echo $GITHUB_REF_NAME

      # true if branch protections are configured for the ref that triggered the workflow run
      - run: echo $GITHUB_REF_PROTECTED

      # The type of ref that triggered the workflow run
      - run: echo $GITHUB_REF_TYPE

      # The owner and repository name
      - run: echo $GITHUB_REPOSITORY

      # The repository owner's name
      - run: echo $GITHUB_REPOSITORY_OWNER

      # The number of days that workflow run logs and artifacts are kept
      - run: echo $GITHUB_RETENTION_DAYS

      # A unique number for each attempt of a particular workflow run in a repository
      - run: echo $GITHUB_RUN_ATTEMPT

      # A unique number for each workflow run within a repository
      - run: echo $GITHUB_RUN_ID

      # A unique number for each run of a particular workflow in a repository
      - run: echo $GITHUB_RUN_NUMBER

      # The URL of the GitHub server
      - run: echo $GITHUB_SERVER_URL

      # The commit SHA that triggered the workflow
      - run: echo $GITHUB_SHA

      # The name of the workflow
      - run: echo $GITHUB_WORKFLOW

      # The default working directory on the runner for steps, and the default location of your repository when using the checkout action
      - run: echo $GITHUB_WORKSPACE

      # The architecture of the runner executing the job
      - run: echo $RUNNER_ARCH

      # The name of the runner executing the job
      - run: echo $RUNNER_NAME

      # The operating system of the runner executing the job
      - run: echo $RUNNER_OS

      # The path to a temporary directory on the runner
      - run: echo $RUNNER_TEMP

      # The path to the directory containing preinstalled tools for GitHub-hosted runners
      - run: echo $RUNNER_TOOL_CACHE

      # https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#setting-an-environment-variable
      - run: echo "action_state=yellow" >> $GITHUB_ENV
      - run: echo "${{ env.action_state }}" # This will output 'yellow'

  # https://docs.github.com/actions/learn-github-actions/variables
  repository-variables:
    runs-on: ubuntu-latest
    steps:
      - run: echo ${{ vars.MY_REPOSITORY_VARIABLE }}