deploy.yaml

---
# yamllint disable rule:line-length

name: Deploy

# Deploy will run on each GitHub release.
# yamllint disable-line rule:truthy
on:
  release:
    types:
      - published
  workflow_run:
    workflows: ["CI"]
    branches: [main]
    types:
      - completed

jobs:
  # The following is taken from https://github.com/hassio-addons/workflows/blob/3d2f70ad772d71000e33587307e816e5fe82841a/.github/workflows/addon-deploy.yaml
  # Originally we were going to use their script, but since there's no way to stop the push to the home assistant community repo at the end, there's no way to use it.
  information:
    name: ℹ️ Gather add-on information
    runs-on: ubuntu-latest
    outputs:
      architectures: ${{ steps.information.outputs.architectures }}
      base_image_signer: ${{ steps.information.outputs.codenotary_base_image }}
      build: ${{ steps.information.outputs.build }}
      description: ${{ steps.information.outputs.description }}
      environment: ${{ steps.release.outputs.environment }}
      name: ${{ steps.information.outputs.name }}
      signer: ${{ steps.information.outputs.codenotary_signer }}
      slug: ${{ steps.override.outputs.slug }}
      target: ${{ steps.information.outputs.target }}
      version: ${{ steps.release.outputs.version }}
    steps:
      - name: ⤵️ Check out code from GitHub
        uses: actions/checkout@v4
      - name: 🚀 Run add-on information action
        id: information
        uses: frenck/action-addon-information@v1.4.2
      - name: 🚀 Process possible slug override
        id: override
        run: |
          slug="${{ steps.information.outputs.slug }}"
          echo "slug=$slug" >> "$GITHUB_OUTPUT"
      - name: ℹ️ Gather version and environment
        id: release
        run: |
          sha="${{ github.sha }}"
          environment="edge"
          version="${sha:0:7}"
          if [[ "${{ github.event_name }}" = "release" ]]; then
            version="${{ github.event.release.tag_name }}"
            version="${version,,}"
            version="${version#v}"
            environment="stable"
            if [[ "${{ github.event.release.prerelease }}" = "true" ]]; then
              environment="beta"
            fi
          fi

          echo "environment=${environment}" >> "$GITHUB_OUTPUT"
          echo "version=${version}" >> "$GITHUB_OUTPUT"

  deploy:
    name: 👷 Build & Deploy ${{ matrix.architecture }}
    needs: information
    runs-on: ubuntu-latest
    strategy:
      matrix:
        architecture: ${{ fromJson(needs.information.outputs.architectures) }}
    steps:
      - name: ⤵️ Check out code from GitHub
        uses: actions/checkout@v4
      - name: 🏗 Set up build cache
        id: cache
        uses: actions/cache@v4.2.0
        with:
          path: /tmp/.docker-cache
          key: docker-${{ matrix.architecture }}-${{ github.sha }}
          restore-keys: |
            docker-${{ matrix.architecture }}
      - name: 🏗 Set up QEMU
        uses: docker/setup-qemu-action@v3.2.0
      - name: 🏗 Set up Docker Buildx
        uses: docker/setup-buildx-action@v3.6.1
      - name: ℹ️ Compose build flags
        id: flags
        run: |
          echo "date=$(date +"%Y-%m-%dT%H:%M:%SZ")" >> "$GITHUB_OUTPUT"
          from=$(yq --no-colors eval ".build_from.${{ matrix.architecture }}" "${{ needs.information.outputs.build }}")
          echo "from=${from}" >> "$GITHUB_OUTPUT"

          if [[ "${{ matrix.architecture}}" = "amd64" ]]; then
            echo "platform=linux/amd64" >> "$GITHUB_OUTPUT"
          elif [[ "${{ matrix.architecture }}" = "i386" ]]; then
            echo "platform=linux/386" >> "$GITHUB_OUTPUT"
          elif [[ "${{ matrix.architecture }}" = "armhf" ]]; then
            echo "platform=linux/arm/v6" >> "$GITHUB_OUTPUT"
          elif [[ "${{ matrix.architecture }}" = "armv7" ]]; then
            echo "platform=linux/arm/v7" >> "$GITHUB_OUTPUT"
          elif [[ "${{ matrix.architecture }}" = "aarch64" ]]; then
            echo "platform=linux/arm64/v8" >> "$GITHUB_OUTPUT"
          else
            echo "::error ::Could not determine platform for architecture ${{ matrix.architecture }}"
            exit 1
          fi
      - name: 🏗  Login to GitHub Container Registry
        uses: docker/login-action@v3.3.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: ⤵️ Download base image
        if: steps.flags.outputs.from != 'null'
        run: docker pull "${{ steps.flags.outputs.from }}"
      - name: 🚀 Build
        uses: docker/build-push-action@v6
        with:
          load: true
          tags: |
            ghcr.io/${{ github.repository_owner }}/${{ needs.information.outputs.slug }}/${{ matrix.architecture }}:${{ needs.information.outputs.environment }}
            ghcr.io/${{ github.repository_owner }}/${{ needs.information.outputs.slug }}/${{ matrix.architecture }}:${{ needs.information.outputs.version }}
          context: ${{ needs.information.outputs.target }}
          file: ${{ needs.information.outputs.target }}/Dockerfile
          cache-from: |
            type=local,src=/tmp/.docker-cache
            ghcr.io/${{ github.repository_owner }}/${{ needs.information.outputs.slug }}/${{ matrix.architecture }}:edge
          cache-to: type=local,mode=max,dest=/tmp/.docker-cache-new
          platforms: ${{ steps.flags.outputs.platform }}
          build-args: |
            BUILD_ARCH=${{ matrix.architecture }}
            BUILD_DATE=${{ steps.flags.outputs.date }}
            BUILD_DESCRIPTION=${{ needs.information.outputs.description }}
            BUILD_FROM=${{ steps.flags.outputs.from }}
            BUILD_NAME=${{ needs.information.outputs.name }}
            BUILD_REF=${{ github.sha }}
            BUILD_REPOSITORY=${{ github.repository }}
            BUILD_VERSION=${{ needs.information.outputs.version }}
      # This ugly bit is necessary, or our cache will grow forever...
      # Well until we hit GitHub's limit of 5GB :)
      # https://github.com/docker/build-push-action/issues/252
      # https://github.com/moby/buildkit/issues/1896
      - name: 🚚 Swap build cache
        run: |
          rm -rf /tmp/.docker-cache
          mv /tmp/.docker-cache-new /tmp/.docker-cache
      - name: 🚀 Push
        run: |
          docker push \
            "ghcr.io/${{ github.repository_owner }}/${{ needs.information.outputs.slug }}/${{ matrix.architecture }}:${{ needs.information.outputs.environment }}"
          docker push \
            "ghcr.io/${{ github.repository_owner }}/${{ needs.information.outputs.slug }}/${{ matrix.architecture }}:${{ needs.information.outputs.version }}"