version-history.yml

name: Update version history

on:
  workflow_call:
    inputs:
      release:
        description: 'Release branch or tag'
        required: true
        default: 'main'
        type: string
      cg:
        description: 'Generate cgmanifest.json'
        required: true
        default: 'false'
        type: string
      push:
        description: 'Update repository with results'
        required: true
        default: 'true'
        type: string
      overwrite:
        description: 'Overwrite existing files'
        required: true
        default: 'true'
        type: string

jobs:
  image_info:
    name: Update version history
    if: ${{ github.ref == 'refs/heads/main' || github.event.base_ref == 'refs/heads/main' }}
    runs-on: ubuntu-latest
    environment: documentation
    permissions:
      contents: write
      pull-requests: write
    steps:

    - name: Free more space
      id: free_space 
      run: |
        set -e
        # Ensure enough space is available for build
        sudo apt-get autoremove -y
        sudo apt-get clean -y
        sudo rm -rf /usr/share/dotnet

    - name: Checkout
      id: checkout
      uses: actions/checkout@v3

    - name: Azure CLI login
      id: az_login
      uses: azure/login@v1
      with:
        creds: ${{ secrets.AZ_ACR_CREDS }}

    - name: Get image info
      id: Get_image_info
      env:
        REGISTRY: ${{ secrets.REGISTRY }}
        REGISTRY_BASE_PATH: ${{ secrets.REGISTRY_BASE_PATH }}
        STUB_REGISTRY: ${{ secrets.STUB_REGISTRY }}
        STUB_REGISTRY_BASE_PATH: ${{ secrets.STUB_REGISTRY_BASE_PATH }}
      run: |
        set -e

        # ACR login
        ACR_REGISTRY_NAME=$(echo "$REGISTRY" | grep -oP '(.+)(?=\.azurecr\.io)')
        az acr login --name $ACR_REGISTRY_NAME

        yarn install
        RELEASE_STRING=$(echo "${{ inputs.release }}" | grep -oP 'refs/(heads|tags)/\K(.+)')
        OVERWRITE_STRING=$(if [ "${{ inputs.overwrite }}" = "false" ]; then echo '--no-overwrite'; else echo '--overwrite'; fi)
        CG_STRING=$(if [ ${{ inputs.cg }} = "false" ]; then echo '--no-cg'; else echo '--cg'; fi)

        # Pull images and update cgmanifest.json
        build/vscdc info  --no-build \
                          --markdown \
                          --prune \
                          --release "$RELEASE_STRING" \
                          --registry "$REGISTRY" \
                          --registry-path "$REGISTRY_BASE_PATH" \
                          --stub-registry "$STUB_REGISTRY" \
                          --stub-registry-path "$STUB_REGISTRY_BASE_PATH" \
                          --output-path "$GITHUB_WORKSPACE" \
                          "$OVERWRITE_STRING" \
                          "$CG_STRING"

    - name: Create PR with updated image information
      id: push_image_info
      env:
        GITHUB_TOKEN: ${{ secrets.PAT }}
      run: |
        set -e

        # Configure git and Push updates

        git config --global user.email github-actions@github.com
        git config --global user.name github-actions
        git config pull.rebase false

        branch=automated-update-for-image-history-$GITHUB_RUN_ID
        git checkout -b $branch
        message='Automated update for image history [skip ci]'

        # Add / update and commit
        git add -A
        git commit -m "$message" || export NO_UPDATES=true

        # Push (unless disabled for testing)
        if [ "$NO_UPDATES" != "true" ] && [ "${{ inputs.push }}" = "true" ]; then
            git push origin "$branch"
            gh api \
                --method POST \
                -H "Accept: application/vnd.github+json" \
                /repos/${GITHUB_REPOSITORY}/pulls \
                -f title="$message" \
              -f body="$message" \
              -f head="$branch" \
              -f base='main'
        fi