build.yaml

name: build

on:
  push:
    branches:
      - "main"
      - "develop"
    tags:
      - 'v*'
  pull_request:

env:
  REGISTRY: ghcr.io
  REGISTRY_IMAGE: ghcr.io/${{ github.repository }}

permissions:
  contents: write
  packages: write

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.22.0'
          cache: true

      - name: Test
        run: go run gotest.tools/gotestsum@latest --junitfile unit-tests.xml --format pkgname -- ./...

      - name: Test Summary
        uses: test-summary/action@v2
        with:
          paths: "unit-tests.xml"
        if: always()

  goreleaser:
    name: Build and publish Go binaries
    runs-on: ubuntu-latest
    needs: [test]
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.22.0'
          cache: true

      - name: Run GoReleaser build
        uses: goreleaser/goreleaser-action@v5
        if: ${{ github.event_name == 'pull_request' }}
        with:
          distribution: goreleaser
          version: latest
          args: release --clean --skip=validate --skip=publish --parallelism 5 --snapshot

      - name: Run GoReleaser build and publish tags
        uses: goreleaser/goreleaser-action@v5
        if: startsWith(github.ref, 'refs/tags/')
        with:
          distribution: goreleaser
          version: latest
          args: release --clean
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Upload assets
        uses: actions/upload-artifact@v4
        with:
          name: omegabrr
          path: |
            dist/*.tar.gz
            dist/*.json
            dist/*.yaml

  docker:
    name: Build and publish Docker images
    runs-on: ubuntu-latest
    needs: [test]
    strategy:
      fail-fast: true
      matrix:
        platform:
          - linux/386
          - linux/amd64
          - linux/amd64/v2
          - linux/amd64/v3
          - linux/arm/v6
          - linux/arm/v7
          - linux/arm64
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}
          tags: |
            type=semver,pattern={{version}},prefix=v
            type=semver,pattern={{major}}.{{minor}},prefix=v
            type=ref,event=branch
            type=ref,event=pr
          flavor: |
            latest=auto

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Supported Architectures
        run: docker buildx ls

      - name: Build and publish image
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile.ci
          platforms: ${{ matrix.platform }}
          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=${{ (github.event.pull_request.head.repo.full_name == github.repository || github.event_name != 'pull_request') && 'true' || 'false' }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            BUILDTIME=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}
            VERSION=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.version'] }}
            REVISION=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          provenance: false

      - name: Export image digest
        id: digest-prep
        run: |
          mkdir -p /tmp/digests
          digest="${{ steps.docker_build.outputs.digest }}"
          echo "manifest-hash=${digest#sha256:}" >> "$GITHUB_OUTPUT"
          touch "/tmp/digests/${digest#sha256:}"

      - name: Upload image digest
        uses: actions/upload-artifact@v4
        with:
          name: docker-digests-${{ steps.digest-prep.outputs.manifest-hash }}
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  docker-distroless:
    name: Build and publish Distroless Docker images
    runs-on: ubuntu-latest
    needs: [test]
    strategy:
      fail-fast: true
      matrix:
        platform:
          - linux/amd64
          - linux/arm64
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}-distroless
          tags: |
            type=semver,pattern={{version}},prefix=v
            type=semver,pattern={{major}}.{{minor}},prefix=v
            type=ref,event=branch
            type=ref,event=pr
          flavor: |
            latest=auto

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Supported Architectures
        run: docker buildx ls

      - name: Build and publish distroless image
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile-distroless.ci
          platforms: ${{ matrix.platform }}
          outputs: type=image,name=${{ env.REGISTRY_IMAGE }}-distroless,push-by-digest=true,name-canonical=true,push=${{ (github.event.pull_request.head.repo.full_name == github.repository || github.event_name != 'pull_request') && 'true' || 'false' }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            BUILDTIME=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}
            VERSION=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.version'] }}
            REVISION=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          provenance: false

      - name: Export image digest
        id: digest-prep
        run: |
          mkdir -p /tmp/digests
          digest="${{ steps.docker_build.outputs.digest }}"
          echo "manifest-hash=${digest#sha256:}" >> "$GITHUB_OUTPUT"
          touch "/tmp/digests/${digest#sha256:}"

      - name: Upload image digest
        uses: actions/upload-artifact@v4
        with:
          name: docker-digests-${{ steps.digest-prep.outputs.manifest-hash }}
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  docker-merge:
    name: Publish Docker multi-arch manifest
    if: ${{ github.event.pull_request.head.repo.full_name == github.repository || github.event_name != 'pull_request' }}
    runs-on: ubuntu-latest
    needs: [docker, test]
    steps:
      - name: Download image digests
        uses: actions/download-artifact@v4
        with:
          path: /tmp/digests
          pattern: docker-digests-*
          merge-multiple: true

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}
          tags: |
            type=semver,pattern={{version}},prefix=v
            type=semver,pattern={{major}}.{{minor}},prefix=v
            type=ref,event=branch
            type=ref,event=pr
          flavor: |
            latest=auto

      - name: Create manifest list and push
        working-directory: /tmp/digests
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)

      - name: Inspect image
        run: |
          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}