git-release.yml

name: "Git Release"

permissions:
  contents: "write"

on:
  workflow_run:
    workflows: ["Git Tag"]
    types:
      - "completed"
env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: ghcr.io
  # name of image
  IMAGE: docker-autoheal
  # github.repository as <account>/<repo>
  IMAGE_NAME: tmknight/docker-autoheal
  # cosign version
  COSIGN_VER: 'v2.1.1'
  # Build args
  CONTEXT: .
  DISTRO: alpine
  RELEASE: stable

jobs:
  get-tag:
    name: "Get Tag From Package Version"
    runs-on: "ubuntu-latest"
    outputs:
      pkg-version: ${{ steps.pkg-version.outputs.PKG_VERSION }}
    steps:
      - name: "Check out the repo"
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: "Get tag"
        id: "pkg-version"
        shell: "bash"
        run: |
          echo PKG_VERSION=$(awk -F ' = ' '$1 ~ /^version/ { gsub(/["]/, "", $2); printf("%s",$2) }' Cargo.toml) >> $GITHUB_OUTPUT

  create-release:
    name: "Create release"
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    needs: "get-tag"
    runs-on: "ubuntu-latest"
    steps:
      - name: "Check out the repo"
        uses: actions/checkout@v3

      - name: "Create release"
        uses: "taiki-e/create-gh-release-action@v1"
        with:
          # (optional) Path to changelog.
          # changelog: CHANGELOG.md
          branch: "main"
          ref: refs/tags/v${{ needs.get-tag.outputs.pkg-version }}
          token: ${{ secrets.GITHUB_TOKEN }}

  upload-assets:
    name: "Upload assets to Github releases"
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    needs:
     - "get-tag"
     - "create-release"
    strategy:
      matrix:
        include:
          - target: "x86_64-unknown-linux-gnu"
            os: "ubuntu-latest"
          - target: "x86_64-unknown-linux-musl"
            os: "ubuntu-latest"
          - target: "aarch64-unknown-linux-gnu"
            os: "ubuntu-latest"
          - target: "aarch64-unknown-linux-musl"
            os: "ubuntu-latest"
          # - target: "aarch64-unknown-openbsd"
          #   os: "ubuntu-latest"
    runs-on: ${{ matrix.os }}
    steps:
      - name: "Check out the repo"
        uses: actions/checkout@v3

      - name: "Upload Binaries"
        uses: "taiki-e/upload-rust-binary-action@v1"
        with:
          bin: ${{ env.IMAGE }}
          target: ${{ matrix.target }}
          archive: $bin-${{ matrix.target }}
          ref: refs/tags/v${{ needs.get-tag.outputs.pkg-version }}
          token: ${{ secrets.GITHUB_TOKEN }}

  push-to-registry:
    name: "Publish Docker image"
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    needs:
      - "get-tag"
      - "upload-assets"
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      # This is used to complete the identity challenge
      # with sigstore/fulcio when running outside of PRs.
      id-token: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      # Install the cosign tool except on PR
      # https://github.com/sigstore/cosign-installer
      - name: Install cosign
        if: github.event_name != 'pull_request'
        uses: sigstore/cosign-installer@v3 #v3.1.1
        with:
          cosign-release: ${{ env.COSIGN_VER }}

      # Setup QEMU for multi-arch
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
        with:
          platforms: amd64,arm64

      # Workaround: https://github.com/docker/build-push-action/issues/461
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v2

      # Login against a Docker registry except on PR
      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch,enable=${{ github.event_name != 'schedule' }}
            type=ref,event=tag
            # type=raw,enable=${{ github.event_name == 'schedule' }},value=latest
            type=raw,enable=true,value=latest
            type=raw,enable=true,value=v${{ needs.get-tag.outputs.pkg-version }}
            # type=raw,enable=true,value=${{ env.DISTRO }}-${{ env.RELEASE }}
            # type=raw,enable=true,value=${{ env.DISTRO }}

      # Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push Docker image
        id: build-and-push
        uses: docker/build-push-action@v4
        with:
          context: ${{ env.CONTEXT }}
          platforms: linux/amd64,linux/arm64
          file: docker/${{ env.DISTRO }}/${{ env.RELEASE }}/${{ env.IMAGE }}.dockerfile
          # build-args: ${{ env.BUILD_ARGS }}
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      # Sign the resulting Docker image digest except on PRs.
      # This will only write to the public Rekor transparency log when the Docker
      # repository is public to avoid leaking data.  If you would like to publish
      # transparency data even for private images, pass --force to cosign below.
      # https://github.com/sigstore/cosign
      - name: Sign the published Docker image
        if: ${{ github.event_name != 'pull_request' }}
        env:
          # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
          TAGS: ${{ steps.meta.outputs.tags }}
          DIGEST: ${{ steps.build-and-push.outputs.digest }}
        # This step uses the identity token to provision an ephemeral certificate
        # against the sigstore community Fulcio instance.
        run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}