action.yml.erb

name: 'Build GitHub Action Workflows'
description: >-
  Builds workflows from templates in a specified repo. This requires
  the templates cloned before running. It will also delete the
  templates clone after use.

inputs:
  github-token:
    description: Token used to create the PR
    required: true
  templates-location:
    description: >-
      Relative path to the directory where the templates repository
      was cloned.  This directory will be deleted after use; do not
      use it after this action has run.
    required: true
  templater-image-name:
    description: >-
      Name of the docker image to run for the templater action.  It is
      expected that you are logged in to the registry required to pull
      this image.
    required: true
  extra-pr-label:
    description: Label created PRs with this additional label
    required: false
    default: ""
  create-pull-request:
    description: Create a pull request after rendering templates
    default: true
    required: false
  github-repository:
    description: >-
      Full name of the repository that is being rendered. e.g. smartlyio/ci-sla.
      Default is the repository running the workflow
    default: ${{ github.repository }}
    required: false
  local-render:
    description: >-
      Use the templates checkout directly without switching to the branch
      requested by the project (usually master). Default false.
    default: "false"
    required: false
  disable_workflows_prefix:
    description: >-
      Generated workflow files with this filename prefix will have the `on` section
      automatically replaced with an invalid empty `on` list to prevent them from running.
      Ignored if empty
    default: ''
    required: false

outputs:
  has-changes:
    description: Boolean. True if changes were made to the rendered workflows.
    value: ${{ steps.collect-changes.outputs.has-changes }}

runs:
  using: "composite"
  steps:
    - name: Fix default branch discovery for devbox
      env:
        GITHUB_TOKEN: ${{ inputs.github-token }}
        INPUT_GITHUB_REPOSITORY: ${{ inputs.github-repository }}
      shell: bash
      run: |
        @import script-import-helper (script_name: "fix-branch-discovery.bash")
    - name: Run templater
      shell: bash
      env:
        INPUT_GITHUB_REPOSITORY: ${{ inputs.github-repository }}
      run: |
        @import script-import-helper (script_name: "run-templater.bash")
    - name: Remove github-actions-templates checkout
      shell: bash
      # Remove templates dir so we don't leave the working tree dirty for
      # commit in next step
      run: |
        rm -rf REMOVE-ME-github-actions-templates
    - name: Disable rendered workflows if required
      shell: bash
      env:
        INPUT_DISABLE_WORKFLOWS_PREFIX: ${{ inputs.disable_workflows_prefix }}
      run: |
        @import script-import-helper (script_name: "disable-workflows.bash")
    - name: Push changes if required
      id: collect-changes
      env:
        INPUT_GITHUB_REPOSITORY: ${{ inputs.github-repository }}
        GITHUB_TOKEN: ${{ inputs.github-token }}
        PR_LABEL: ${{ inputs.extra-pr-label }}
        CREATE_PULL_REQUEST: ${{ inputs.create-pull-request }}
      shell: bash
      run: |
        @import script-import-helper (script_name: "push-changes.bash")