name: docs-release

on:
  release:
    types:
      - releases

jobs:
  open-pr:
    runs-on: ubuntu-22.04
    if: "!github.event.release.prerelease"
    steps:
      -
        name: Checkout docs repo
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.GHPAT_DOCS_DISPATCH }}
          repository: docker/docs
          ref: main
      -
        name: Prepare
        run: |
          rm -rf ./_data/buildx/*
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Build docs
        uses: docker/bake-action@v2
        with:
          source: ${{ github.server_url }}/${{ github.repository }}.git#${{ github.event.release.name }}
          targets: update-docs
          set: |
            *.output=/tmp/buildx-docs
        env:
          DOCS_FORMATS: yaml
      -
        name: Copy files
        run: |
          cp /tmp/buildx-docs/out/reference/*.yaml ./_data/buildx/
      -
        name: Commit changes
        run: |
          git add -A .
      -
        name: Create PR on docs repo
        uses: peter-evans/create-pull-request@2b011faafdcbc9ceb11414d64d0573f37c774b04
        with:
          token: ${{ secrets.GHPAT_DOCS_DISPATCH }}
          push-to-fork: docker-tools-robot/docker.github.io
          commit-message: "build: update buildx reference to ${{ github.event.release.name }}"
          signoff: true
          branch: dispatch/buildx-ref-${{ github.event.release.name }}
          delete-branch: true
          title: Update buildx reference to ${{ github.event.release.name }}
          body: |
            Update the buildx reference documentation to keep in sync with the latest release `${{ github.event.release.name }}`
          draft: false