update-builder-toml.yml

name: Update builder.toml and Send Pull Request

on:
  schedule:
  - cron: '36 0,12 * * *' # daily at 00:36 and 12:36 UTC
  workflow_dispatch: {}

concurrency: builder_update

jobs:
  update:
    name: Update builder.toml
    runs-on: ubuntu-22.04
    steps:
    - name: Check out
      uses: actions/checkout@v3

    - name: Checkout branch
      uses: paketo-buildpacks/github-config/actions/pull-request/checkout-branch@main
      with:
        branch: "automation/builder-toml"

    - name: Update builder.toml
      uses: paketo-buildpacks/github-config/actions/builder/update@main
      with:
        token: ${{ secrets.GITHUB_TOKEN }}

    - name: Git commit
      id: commit
      uses: paketo-buildpacks/github-config/actions/pull-request/create-commit@main
      with:
        message: "Update builder.toml"
        pathspec: "builder.toml"
        keyid: ${{ secrets.PAKETO_BOT_GPG_SIGNING_KEY_ID }}
        key: ${{ secrets.PAKETO_BOT_GPG_SIGNING_KEY }}

    - name: Git push
      if: ${{ steps.commit.outputs.commit_sha != '' }}
      uses: paketo-buildpacks/github-config/actions/pull-request/push-branch@main
      with:
        branch: "automation/builder-toml"

    - name: Open Pull Request
      if: ${{ steps.commit.outputs.commit_sha != '' }}
      uses: paketo-buildpacks/github-config/actions/pull-request/open@main
      with:
        token: ${{ secrets.PAKETO_BOT_GITHUB_TOKEN }}
        title: "Updating builder.toml"
        branch: "automation/builder-toml"

  failure:
    name: Alert on Failure
    runs-on: ubuntu-22.04
    needs: [update]
    if: ${{ always() && needs.update.result == 'failure' }}
    steps:
    - name: File Failure Alert Issue
      uses: paketo-buildpacks/github-config/actions/issue/file@main
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        repo: ${{ github.repository }}
        label: "failure:update-builder-toml"
        comment_if_exists: true
        issue_title: "Failure: Update Builder TOML workflow"
        issue_body: |
          Update Builder TOML workflow [failed](https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}).
        comment_body: |
           Another failure occurred: https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}