renovate-ci.yml

name: Renovate CI
on:
  pull_request:

jobs:
  get-last-commit-message:
    if: contains(github.head_ref, 'renovate/')
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4.2.2

      - name: Get last commit message
        id: get-last-commit-message
        run: |
          echo "last_commit_message=$(git log -1 --pretty=%B)" >> $GITHUB_OUTPUT

  update-config:
    needs: get-last-commit-message
    if: "!contains(${{ needs.get-last-commit-message.outputs.last_commit_message }}, '[ready]')"
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4.2.2
        with:
          fetch-depth: 0 # Fetch all history

      - name: Get changed files
        uses: jitterbit/get-changed-files@v1
        id: files

      - name: Apply config update
        run: |
          for changed_file in ${{ steps.files.outputs.all }}; do
            if [[ $changed_file == "umbrel-app.yml" ]]; then
              app_name=$(echo $changed_file | cut -d'/' -f 2)
              echo "App name: $app_name"
              # Assume the script updates the version automatically
              ./.github/workflows/update-umbrel-version.sh $app_name
            fi
          done

      - name: Commit and push changes
        uses: EndBug/add-and-commit@v9
        with:
          author_name: Big Bear CI
          author_email: ci@bigbeartechworld.com
          message: "Update app version [ready]"
          commit: --no-verify
          push: origin HEAD:${{ github.head_ref }}

  automerge:
    needs:
      - update-config
      - get-last-commit-message
    if: contains(${{ needs.get-last-commit-message.outputs.last_commit_message }}, '[ready]')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Analyze PR for Major Version Bump
        id: analyze
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const body = context.payload.pull_request.body;
            // Regex to find markdown table rows and check if any have 'major' in the Update column
            const regex = /(?<=\|\s\[)(?:[^\]]+\]\(https?:\/\/[^\s\)]+\)\s\|\s)(major)(?=\s\|)/gi;
            const isMajorUpdate = regex.test(body);

            if (isMajorUpdate) {
              console.log("Found a major version bump.");
              core.setOutput("automerge", "false");
            } else {
              console.log("No major version bump found.");
              core.setOutput("automerge", "true");
            }

      - name: Add automerge label
        if: steps.analyze.outputs.automerge == 'true'
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            github.rest.issues.addLabels({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              labels: ["automerge"]
            })