ci.yml

---
name: CI
on: push

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: docker/setup-buildx-action@v2
      - uses: docker/build-push-action@v4
        with:
          push: false
          tags: ghcr.io/${{ github.repository }}:${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  release-please:
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master'
    outputs:
      release_created: ${{ steps.release-please.outputs.release_created }}
      tag_name: ${{ steps.release-please.outputs.tag_name }} # e.g. v1.0.0
      version: ${{ steps.release-please.outputs.version }} # e.g. 1.0.0
    steps:
      - uses: google-github-actions/release-please-action@v3
        id: release-please
        with:
          command: manifest
          config-file: .github/release-please-config.json
          manifest-file: .github/.release-please-manifest.json
      - name: Create/update MAJOR tag
        if: ${{ steps.release-please.outputs.release_created }}
        uses: richardsimko/update-tag@v1
        with:
          tag_name: v${{ steps.release-please.outputs.major }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Create/update MAJOR.MINOR tag
        if: ${{ steps.release-please.outputs.release_created }}
        uses: richardsimko/update-tag@v1
        with:
          tag_name: v${{ steps.release-please.outputs.major }}.${{ steps.release-please.outputs.minor }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  release-latest:
    runs-on: ubuntu-latest
    needs: [build]
    if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master'
    steps:
      - uses: docker/setup-buildx-action@v2
      - uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - uses: docker/build-push-action@v4
        with:
          push: true
          tags: ghcr.io/${{ github.repository }}:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

  release:
    runs-on: ubuntu-latest
    needs: [release-please, build]
    if: needs.release-please.outputs.release_created
    steps:
      - uses: docker/setup-buildx-action@v2
      - uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - uses: docker/build-push-action@v4
        with:
          push: true
          tags: |
            ghcr.io/${{ github.repository }}:${{ needs.release-please.outputs.version }}
            ghcr.io/${{ github.repository }}:stable
          cache-from: type=gha
          cache-to: type=gha,mode=max