podinfo/.github/workflows/release.yml

name: release

on:
  push:
    tags:
      - '*'

permissions:
  contents: write # needed to write releases
  id-token: write # needed for keyless signing
  packages: write # needed for ghcr access

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: sigstore/cosign-installer@main
      - uses: fluxcd/flux2/action@main
      - name: Setup Helm
        uses: ./.github/actions/helm
        with:
          version: 3.8.1
      - name: Setup QEMU
        uses: docker/setup-qemu-action@v2
        with:
          platforms: all
      - name: Setup Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v2
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.GHCR_TOKEN }}
      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Prepare
        id: prep
        run: |
          VERSION=sha-${GITHUB_SHA::8}
          if [[ $GITHUB_REF == refs/tags/* ]]; then
            VERSION=${GITHUB_REF/refs\/tags\//}
          fi
          echo ::set-output name=BUILD_DATE::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
          echo ::set-output name=VERSION::${VERSION}
      - name: Generate images meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: |
            docker.io/stefanprodan/podinfo
            ghcr.io/stefanprodan/podinfo
          tags: |
            type=raw,value=${{ steps.prep.outputs.VERSION }}
            type=raw,value=latest
      - name: Publish multi-arch image
        uses: docker/build-push-action@v3
        with:
          push: true
          builder: ${{ steps.buildx.outputs.name }}
          context: .
          file: ./Dockerfile.xx
          platforms: linux/amd64,linux/arm/v7,linux/arm64
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
      - name: Publish Helm chart to GHCR
        run: |
          helm package charts/podinfo
          helm push podinfo-${{ steps.prep.outputs.VERSION }}.tgz oci://ghcr.io/stefanprodan/charts
          rm podinfo-${{ steps.prep.outputs.VERSION }}.tgz
      - name: Publish Flux OCI artifact to GHCR
        run: |
          flux push artifact oci://ghcr.io/stefanprodan/manifests/podinfo:${{ steps.prep.outputs.VERSION }} \
            --path="./kustomize" \
            --source="${{ github.event.repository.html_url }}" \
            --revision="${GITHUB_REF_NAME}/${GITHUB_SHA}"
          flux tag oci://ghcr.io/stefanprodan/manifests/podinfo:${{ steps.prep.outputs.VERSION }} --tag latest
      - name: Sign OCI artifacts
        env:
          COSIGN_EXPERIMENTAL: 1
        run: |
          cosign sign docker.io/stefanprodan/podinfo:${{ steps.prep.outputs.VERSION }}
          cosign sign ghcr.io/stefanprodan/podinfo:${{ steps.prep.outputs.VERSION }}
          cosign sign ghcr.io/stefanprodan/charts/podinfo:${{ steps.prep.outputs.VERSION }}
          cosign sign ghcr.io/stefanprodan/manifests/podinfo:${{ steps.prep.outputs.VERSION }}
      - name: Publish base image
        uses: docker/build-push-action@v2
        with:
          push: true
          builder: ${{ steps.buildx.outputs.name }}
          context: .
          platforms: linux/amd64
          file: ./Dockerfile.base
          tags: docker.io/stefanprodan/podinfo-base:latest
      - name: Publish helm chart
        uses: stefanprodan/helm-gh-pages@master
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
      - name: Publish config artifact
        run: |
          flux push artifact oci://ghcr.io/stefanprodan/podinfo-deploy:${{ steps.prep.outputs.VERSION }} \
            --path="./kustomize" \
            --source="${{ github.event.repository.html_url }}" \
            --revision="${GITHUB_REF_NAME}/${GITHUB_SHA}"
          flux tag oci://ghcr.io/stefanprodan/podinfo-deploy:${{ steps.prep.outputs.VERSION }} --tag latest
      - name: Sign config artifact
        run: |
          echo "$COSIGN_KEY" > /tmp/cosign.key
          cosign sign -key /tmp/cosign.key ghcr.io/stefanprodan/podinfo-deploy:${{ steps.prep.outputs.VERSION }}
          cosign sign -key /tmp/cosign.key ghcr.io/stefanprodan/podinfo-deploy:latest
        env:
          COSIGN_PASSWORD: ${{secrets.COSIGN_PASSWORD}}
          COSIGN_KEY: ${{secrets.COSIGN_KEY}}
      - uses: ./.github/actions/release-notes
      - name: Generate release notes
        run: |
          echo 'CHANGELOG' > /tmp/release.txt
          github-release-notes -org stefanprodan -repo podinfo -since-latest-release >> /tmp/release.txt
      - name: Publish release
        uses: goreleaser/goreleaser-action@v3
        with:
          version: latest
          args: release --release-notes=/tmp/release.txt --skip-validate
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}