ci-runner-farm/.github/workflows/release-please.yml at abb042ce8f24da577506f842b80656014d53b4ed · jonschumaker/ci-runner-farm · GitHub

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name: Release Please

on:
  push:
    branches:
      - main
  workflow_dispatch:

permissions:
  contents: write
  issues: write
  pull-requests: write

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  release-please:
    # Forks keep this workflow for upstream parity, but must never create a
    # release PR, tag, release, or asset from their own main branch.
    if: ${{ github.repository == 'unraid/ci-runner-farm' }}
    runs-on: ubuntu-latest
    outputs:
      pr: ${{ steps.release.outputs.pr || '' }}
      release_created: ${{ steps.release.outputs.release_created || 'false' }}
      tag_name: ${{ steps.release.outputs.tag_name || '' }}
    steps:
      - id: release
        name: Release Please
        uses: googleapis/release-please-action@0dfd8538845b8e92600d271a895a5372865d4062
        with:
          token: ${{ secrets.UNRAID_BOT_GITHUB_ADMIN_TOKEN || github.token }}

  # On the open release PR, regenerate the self-contained .plg so its version
  # entities and embedded payload match the version release-please just bumped,
  # then commit it back onto the PR branch.
  prepare-plugin-release-pr:
    needs: release-please
    if: ${{ github.repository == 'unraid/ci-runner-farm' && needs.release-please.outputs.pr != '' }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout release PR
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
        with:
          ref: ${{ fromJSON(needs.release-please.outputs.pr).headBranchName }}
          token: ${{ secrets.UNRAID_BOT_GITHUB_ADMIN_TOKEN || github.token }}
          fetch-depth: 0

      - name: Prepare plugin release metadata
        shell: bash
        env:
          BUILD_NUMBER: ${{ github.run_number }}
          REPO: ${{ github.repository }}
        run: |
          set -euo pipefail
          version="$(python3 -c 'import json;print(json.load(open(".release-please-manifest.json"))["."])')"
          printf '%s\n' "$version" > VERSION
          chmod +x build-plg.sh
          INTERNAL_VERSION="$version" ./build-plg.sh

      - name: Commit plugin release metadata
        shell: bash
        run: |
          set -euo pipefail
          if [[ -z "$(git status --porcelain)" ]]; then
            echo "Plugin release metadata is already current"
            exit 0
          fi
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add VERSION ci-runner-farm.plg
          git commit -m "chore(release): prepare plugin metadata"
          git push origin HEAD:${{ fromJSON(needs.release-please.outputs.pr).headBranchName }}

  validate-plugin-release:
    needs: release-please
    if: ${{ github.repository == 'unraid/ci-runner-farm' && needs.release-please.outputs.release_created == 'true' }}
    uses: ./.github/workflows/release.yml
    with:
      tag: ${{ needs.release-please.outputs.tag_name }}

  # When the release PR merges and release-please cuts the tag + GitHub Release,
  # attach the tagged .plg as the release asset that CA / Unraid installs from.
  publish-plugin-release:
    needs:
      - release-please
      - validate-plugin-release
    if: ${{ github.repository == 'unraid/ci-runner-farm' && needs.release-please.outputs.release_created == 'true' }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout release tag
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
        with:
          ref: ${{ needs.release-please.outputs.tag_name }}

      - name: Upload plugin release artifact
        env:
          GH_TOKEN: ${{ secrets.UNRAID_BOT_GITHUB_ADMIN_TOKEN || github.token }}
          RELEASE_TAG: ${{ needs.release-please.outputs.tag_name }}
        shell: bash
        run: |
          set -euo pipefail
          # Rebuild the package reproducibly from the tagged src; its MD5 matches
          # the packageMD5 the committed .plg already advertises. Upload it under
          # the version-pinned asset name the .plg's packageName entity expects.
          chmod +x build-plg.sh
          ./build-plg.sh --tgz-only
          asset="$(sed -n 's/^<!ENTITY packageName[[:space:]]*"\([^"]*\)">$/\1/p' ci-runner-farm.plg)"
          [[ -n "$asset" ]] || { echo "::error::packageName entity missing in .plg" >&2; exit 1; }
          plg_md5="$(sed -n 's/^<!ENTITY packageMD5[[:space:]]*"\([0-9a-f]*\)">$/\1/p' ci-runner-farm.plg)"
          tgz_md5="$(md5sum ci-runner-farm.tgz | cut -d' ' -f1)"
          [[ "$plg_md5" == "$tgz_md5" ]] || { echo "::error::rebuilt package md5 ($tgz_md5) != committed .plg packageMD5 ($plg_md5)" >&2; exit 1; }
          cp ci-runner-farm.tgz "$asset"
          gh release upload "$RELEASE_TAG" ci-runner-farm.plg "$asset" --clobber