update-policy.yml

---
name: Update Library Templates

# yamllint disable-line rule:truthy
on:
  schedule:
    - cron: "0 8 * * 1-5"
  workflow_dispatch:
    inputs:
      enterprise-scale-repository-branch:
        description: "The branch to target for the enterprise scale repository"
        required: false
        default: "main"

env:
  remote_repository: "Azure/Enterprise-Scale"
  remote_repository_branch: ${{ github.event.inputs.enterprise-scale-repository-branch != 'main' && github.event.inputs.enterprise-scale-repository-branch || 'main' }}
  branch_name: "patch-library-${{ github.run_number }}"
  pr_title: "Update Library Templates (automated)"
  pr_body:
    "This is an automated 'pull_request' containing updates to the library templates stored in 'modules/archetypes/lib'.\n
    Please review the 'files changed' tab to review changes."

jobs:
  update-templates:
    name: Update Library Templates
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
      - name: Local repository checkout
        uses: actions/checkout@v4
        with:
          path: ${{ github.repository }}
          fetch-depth: 0

      - name: Remote repository checkout
        uses: actions/checkout@v4
        with:
          repository: ${{ env.remote_repository }}
          path: ${{ env.remote_repository }}
          ref: ${{ env.remote_repository_branch }}

      - uses: tibdex/github-app-token@v2
        id: generate-token
        with:
          app_id: ${{ secrets.APP_ID }}
          private_key: ${{ secrets.APP_PRIVATE_KEY }}

      - name: Configure local git
        run: |
          git config user.name github-actions
          git config user.email action@github.com
        working-directory: ${{ github.repository }}

      - name: Create and checkout branch
        run: |
          BRANCH_URL="repos/${{ github.repository }}/branches"
          JQ_FILTER=".[] | select(.name == \"${{ env.branch_name }}\").name"
          CHECK_BRANCH_ORIGIN=$(gh api $BRANCH_URL | jq -r "$JQ_FILTER")
          if [ -z "$CHECK_BRANCH_ORIGIN" ]
          then
            echo "Checkout local branch (create new, no origin)..."
            git checkout -b ${{ env.branch_name }}
          else
            echo "Checkout local branch (create new, track from origin)..."
            git checkout -b ${{ env.branch_name }} --track origin/${{ env.branch_name }}
          fi
        working-directory: ${{ github.repository }}
        env:
          GITHUB_TOKEN: ${{ steps.generate-token.outputs.token }}

      - name: Update library templates
        uses: azure/powershell@v2
        with:
          inlineScript: |
            Write-Information "==> Running policy definitions script..." -InformationAction Continue
            ${{ github.repository }}/.github/scripts/Invoke-LibraryUpdatePolicyDefinitions.ps1 `
              -AlzToolsPath "${{ github.workspace }}/${{ env.remote_repository }}/src/Alz.Tools/" `
              -TargetPath "${{ github.workspace }}/${{ github.repository }}" `
              -SourcePath "${{ github.workspace }}/${{ env.remote_repository }}" `
              -Reset

            Write-Information "==> Running policy assignments and archetypes script..." -InformationAction Continue
            ${{ github.repository }}/.github/scripts/Invoke-LibraryUpdatePolicyAssignmentArchetypes.ps1 `
              -AlzToolsPath "${{ github.workspace }}/${{ env.remote_repository }}/src/Alz.Tools/" `
              -TargetPath "${{ github.workspace }}/${{ github.repository }}" `
              -SourcePath "${{ github.workspace }}/${{ env.remote_repository }}"
          azPSVersion: "latest"

      - name: Check for changes
        id: git_status
        run: |
          mapfile -t "CHECK_GIT_STATUS" < <(git status -s)
          printf "%s\n" "${CHECK_GIT_STATUS[@]}"
          echo "changes=${#CHECK_GIT_STATUS[@]}" >> "$GITHUB_OUTPUT"
        working-directory: ${{ github.repository }}

      # - name: Add files, commit and push
      #   if: steps.git_status.outputs.changes > 0
      #   run: |
      #     echo "Pushing changes to origin..."
      #     git add modules/archetypes/lib
      #     git commit -m '${{ env.pr_title }}'
      #     git push origin ${{ env.branch_name }}
      #   working-directory: ${{ github.repository }}

      # - name: Create pull request
      #   if: steps.git_status.outputs.changes > 0
      #   run: |
      #     HEAD_LABEL="${{ github.repository_owner }}:${{ env.branch_name }}"
      #     BASE_LABEL="${{ github.repository_owner }}:$(echo '${{ github.ref }}' | sed 's:refs/heads/::')"
      #     PULL_REQUEST_URL="repos/${{ github.repository }}/pulls"
      #     JQ_FILTER=".[] | select(.head.label == \"$HEAD_LABEL\") | select(.base.label == \"$BASE_LABEL\") | .url"
      #     CHECK_PULL_REQUEST_URL=$(gh api $PULL_REQUEST_URL | jq -r "$JQ_FILTER")
      #     if [ -z "$CHECK_PULL_REQUEST_URL" ]
      #     then
      #       CHECK_PULL_REQUEST_URL=$(gh pr create \
      #       --title "${{ env.pr_title }}" \
      #       --body "${{ env.pr_body }}" \
      #       --base "${{ github.ref }}" \
      #       --head "${{ env.branch_name }}" \
      #       --draft)
      #       echo "Created new PR: $CHECK_PULL_REQUEST_URL"
      #     else
      #       echo "Existing PR found: $CHECK_PULL_REQUEST_URL"
      #     fi
      #   working-directory: ${{ github.repository }}
      #   env:
      #     GITHUB_TOKEN: ${{ steps.generate-token.outputs.token }}