create-release.yml

name: Create cflinuxfs4-compat stack release

on:
  repository_dispatch:
    types: [release-dispatch]
  workflow_dispatch:
    inputs:
      version:
        description: 'Version of the cflinuxfs4 stack release a compat stack of (e.g. 1.2.3)'
        required: true

jobs:
  create:
    name: Create Compat Stack
    runs-on: ubuntu-22.04
    outputs:
      version: ${{ steps.repo-dispatch.outputs.version }}
    steps:
    - name: Checkout
      uses: actions/checkout@v3
      with:
        submodules: true

    - name: Receive Repository Dispatch
      id: repo-dispatch
      run: |
        version="${{ github.event.client_payload.version }}"
        if [ -z "${version}" ]; then
          version="${{ github.event.inputs.version }}"
        fi
        echo "version=${version}" >> "$GITHUB_OUTPUT"

    - name: Wait for rootfs docker image
      run: |
        until eval "$(
          skopeo list-tags docker://cloudfoundry/cflinuxfs4 \
            | jq -r \
            --arg VERSION "${{ steps.repo-dispatch.outputs.version }}" \
            '.Tags| any(. == $VERSION)')" ; do
          echo "Waiting 30s for docker://cloudfoundry/cflinuxfs4:${{ steps.repo-dispatch.outputs.version }} to be available"
          sleep 30
        done
        echo "image docker://cloudfoundry/cflinuxfs4:${{ steps.repo-dispatch.outputs.version }} is available"

    - name: Checkout cflinuxfs4
      uses: actions/checkout@v3
      with:
        repository: cloudfoundry/cflinuxfs4
        path: cflinuxfs4

    - name: Create stack
      id: create-stack
      env:
        DOCKERHUB_USERNAME: ${{ secrets.CF_DOCKERHUB_USERNAME }}
        DOCKERHUB_PASSWORD: ${{ secrets.CF_DOCKERHUB_PASSWORD }}
      run: |
        pushd cflinuxfs4
          echo "${DOCKERHUB_PASSWORD}" | sudo skopeo login --username "${DOCKERHUB_USERNAME}" --password-stdin index.docker.io
          echo "Making compat stack"
          make compat version=${{ steps.repo-dispatch.outputs.version }}
        popd

    - name: BOSH blob add and upload
      id: bosh-blobs
      uses: cloudfoundry/buildpacks-github-config/actions/stack/add-upload-blobs@main
      with:
        version: ${{ steps.repo-dispatch.outputs.version }}
        access-key-id: ${{ secrets.CF_S3_ACCESS_KEY }}
        secret-access-key: ${{ secrets.CF_S3_SECRET_ACCESS_KEY }}
        release-name: cflinuxfs4-compat
        blob-glob: cflinuxfs4/cflinuxfs4-*.tar.gz
        blob-name: rootfs

    - name: Clean up cflinuxfs4 repository
      # clear up cflinuxfs4 directory before we run bosh create-release so working directory is clean
      run: rm -rf cflinuxfs4

    - name: Git commit blobs.yml
      id: commit-1
      uses: paketo-buildpacks/github-config/actions/pull-request/create-commit@main
      with:
        message: "Updating blobs for cflinuxfs4-compat bosh release version ${{ steps.repo-dispatch.outputs.version }}"
        pathspec: "config/blobs.yml"
        committer_name: cf-buildpacks-eng
        committer_email: ${{ secrets.CF_BOT_EMAIL }}
        keyid: ${{ secrets.CF_BOT_GPG_SIGNING_KEY_ID }}
        key: ${{ secrets.CF_BOT_GPG_SIGNING_KEY }}

    - name: BOSH release creation
      id: bosh-release
      uses: cloudfoundry/buildpacks-github-config/actions/stack/create-release@main
      with:
        version: ${{ steps.repo-dispatch.outputs.version }}
        release-name: cflinuxfs4-compat

    - name: Git add release files
      # manually git add files since there is a bug with multiple-file pathspec in the create-commit action
      id: git-add
      run: |
        git add .final_builds releases/**/*-${{ steps.repo-dispatch.outputs.version }}.yml releases/**/index.yml
        git status

    - name: Git commit
      id: commit-2
      uses: paketo-buildpacks/github-config/actions/pull-request/create-commit@pathspec-fix
      with:
        message: "Final cflinuxfs4-compat bosh release version ${{ steps.repo-dispatch.outputs.version }}, containing cflinuxfs-compat version ${{ steps.repo-dispatch.outputs.version }}"
        pathspec: .final_builds releases/**/*-${{ steps.repo-dispatch.outputs.version }}.yml releases/**/index.yml
        committer_name: cf-buildpacks-eng
        committer_email: ${{ secrets.CF_BOT_EMAIL }}
        keyid: ${{ secrets.CF_BOT_GPG_SIGNING_KEY_ID }}
        key: ${{ secrets.CF_BOT_GPG_SIGNING_KEY }}

    - name: Git push
      if: ${{ steps.commit-1.outputs.commit_sha != '' || steps.commit-2.outputs.commit_sha != '' }}
      uses: paketo-buildpacks/github-config/actions/pull-request/push-branch@main
      with:
        branch: "main"

    - name: Setup Release Assets
      id: assets
      run: |
        assets="$(jq --null-input --compact-output \
          '[
            {
              "path": "releases/cflinuxfs4-compat/cflinuxfs4-compat-${{ steps.repo-dispatch.outputs.version }}.tgz",
              "name": "cflinuxfs4-compat-${{ steps.repo-dispatch.outputs.version }}.tgz",
              "content_type": "application/gzip"
            }]')"

        printf "assets=%s\n" "${assets}" >> "$GITHUB_OUTPUT"

    - name: Create Release
      uses: paketo-buildpacks/github-config/actions/release/create@main
      with:
        repo: ${{ github.repository }}
        token: ${{ secrets.CF_BOT_GH_TOKEN }}
        tag_name: ${{ steps.repo-dispatch.outputs.version }}
        target_commitish: ${{ github.sha }}
        name: ${{ steps.repo-dispatch.outputs.version }}
        body: "This release ships cflinuxfs4-compat-release version ${{ steps.repo-dispatch.outputs.version }}, based on [cflinuxfs4](https://github.com/cloudfoundry/cflinuxfs4/releases/tag/${{ steps.repo-dispatch.outputs.version }}) with the addition of python, ruby, and related packages."
        draft: false
        assets: ${{ steps.assets.outputs.assets }}

  failure:
    name: Alert on Failure
    runs-on: ubuntu-22.04
    needs: [create]
    if: ${{ always() && needs.create.result == 'failure' }}
    steps:
    - name: File Failure Alert Issue
      uses: paketo-buildpacks/github-config/actions/issue/file@main
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        repo: ${{ github.repository }}
        label: "failure:release"
        comment_if_exists: true
        issue_title: "Failure: cflinuxfs4-compat-release workflow"
        issue_body: |
          Release creation workflow [failed](https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}).
        comment_body: |
           Another failure occurred: https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}