controller.yaml

name: Controller CI/CD

on: push

jobs:
  test:
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: ["ubuntu-latest"]
        go-version: ["1.17", "1.18"]

    defaults:
      run:
        working-directory: ./controller

    steps:
      - uses: actions/checkout@v2

      - name: Setup Go ${{ matrix.go-version }}
        uses: actions/setup-go@v2
        with:
          go-version: ${{ matrix.go-version }}

      - name: Run tests
        env:
          # We aim to be CGO free to improve compatibility. Disabling it in the CI should help with that goal.
          CGO_ENABLED: 0
          ENCODARR_CONFIG_DIR: ${{ runner.temp }}
        run: go test ./...

  build:
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: ["ubuntu-latest"]
        go-version: ["1.18"]
        go-os-arch:
          [
            "linux/amd64",
            "linux/arm64",
            "linux/arm",
            "windows/amd64",
            "darwin/amd64",
            "darwin/arm64",
          ]

    defaults:
      run:
        working-directory: ./controller

    steps:
      - uses: actions/checkout@v2

      - name: Setup Go ${{ matrix.go-version }}
        uses: actions/setup-go@v2
        with:
          go-version: ${{ matrix.go-version }}

      - name: Compute GOOS and GOARCH
        env:
          IFS: "/"
        run: |
          echo "COMP_GOOS=$(echo ${{ matrix.go-os-arch }} | cut -d/ -f1 -)" >> $GITHUB_ENV
          echo "COMP_GOARCH=$(echo ${{ matrix.go-os-arch }} | cut -d/ -f2 -)" >> $GITHUB_ENV

      - name: Set suffix (windows)
        if: contains(matrix.go-os-arch, 'windows')
        run: echo "EXEC_SUFFIX=.exe" >> $GITHUB_ENV

      - name: Set suffix (literally everything else)
        if: "!contains(matrix.go-os-arch, 'windows')"
        run: echo "EXEC_SUFFIX=$("")" >> $GITHUB_ENV

      - name: Set version for ldflags (tag ref)
        if: startsWith(github.ref, 'refs/tags/')
        run: echo "LDFLAGS_VERSION=$(echo ${GITHUB_REF:10})" >> $GITHUB_ENV

      - name: Set version for ldflags (non-tag ref)
        if: "!startsWith(github.ref, 'refs/tags/')"
        # Makes the embedded version "{branch-name}-development"
        run: echo "LDFLAGS_VERSION=$(echo ${GITHUB_REF:11})-development" >> $GITHUB_ENV

      - name: Build executable
        env:
          # We aim to be CGO free to improve compatibility. Disabling it in the CI should help with enforcing that goal.
          CGO_ENABLED: 0
          GOARM: 7
          GOOS: ${{ env.COMP_GOOS }}
          GOARCH: ${{ env.COMP_GOARCH }}
        run: go build -o encodarr-controller-${{ env.COMP_GOOS }}-${{ env.COMP_GOARCH }}${{ env.EXEC_SUFFIX }} -ldflags="-X 'github.com/BrenekH/encodarr/controller/globals.Version=${{ env.LDFLAGS_VERSION }}'" cmd/main.go

      - name: Upload artifact
        uses: actions/upload-artifact@v2
        with:
          name: encodarr-controller-${{ env.COMP_GOOS }}-${{ env.COMP_GOARCH }}${{ env.EXEC_SUFFIX }}
          path: ${{ github.workspace }}/controller/encodarr-controller-${{ env.COMP_GOOS }}-${{ env.COMP_GOARCH }}${{ env.EXEC_SUFFIX }}

  deploy-container-images-tags:
    runs-on: ubuntu-latest
    needs: [test, build]
    if: github.repository_owner == 'BrenekH' && github.actor != 'dependabot[bot]' # Ensure secrets are defined

    steps:
      - uses: actions/checkout@v2

      - name: Generate Docker Metadata
        id: meta
        uses: crazy-max/ghaction-docker-meta@v2
        with:
          images: |
            brenekh/encodarr-controller
            ghcr.io/brenekh/encodarr-controller
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Cache Docker layers
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-controller-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-controller-buildx-

      - name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Login to GitHub
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set version for ldflags (tag ref)
        if: startsWith(github.ref, 'refs/tags/')
        run: echo "LDFLAGS_VERSION=$(echo ${GITHUB_REF:10})" >> $GITHUB_ENV

      - name: Set version for ldflags (non-tag ref)
        if: "!startsWith(github.ref, 'refs/tags/')"
        # Makes the embedded version "{branch-name}-development"
        run: echo "LDFLAGS_VERSION=$(echo ${GITHUB_REF:11})-development" >> $GITHUB_ENV

      - name: Build and push container images/tags
        uses: docker/build-push-action@v2
        with:
          context: ./controller
          push: true
          platforms: linux/amd64,linux/arm64,linux/arm/v7
          build-args: LDFLAGS_VERSION=${{ env.LDFLAGS_VERSION }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new

      - name: Move cache
        # Temp fix
        # https://github.com/docker/build-push-action/issues/252
        # https://github.com/moby/buildkit/issues/1896
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

  upload-binaries-to-gh-releases:
    runs-on: ubuntu-latest
    needs: [test, build]
    if: startsWith(github.ref, 'refs/tags/')

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Download build artifacts
        uses: actions/download-artifact@v2
        with:
          path: ${{ github.workspace }}/build-artifacts

      - name: Upload to release
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          file: ${{ github.workspace }}/build-artifacts/*/*
          tag: ${{ github.ref }}
          overwrite: true
          file_glob: true