ci.yml

name: build

on: [push, pull_request]

env:
  GO_VERSION: 1.17.8

jobs:
  pre-commit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - uses: pre-commit/action@v2.0.3

  git-describe:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Fetch tags
        run: git fetch --force --tags
      - run: git describe --always
      - run: git describe --tags

  test:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-latest, macos-latest ]
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ env.GO_VERSION }}
      - name: Run unit tests
        run: go test -v -race -coverprofile=coverage.txt -covermode=atomic -coverpkg=./... ./...
      - name: Report coverage
        run: go tool cover -func=coverage.txt

  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-latest, macos-latest ]
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Fetch tags
        run: git fetch --force --tags
      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ env.GO_VERSION }}
      - name: Set binary name
        run: echo "BINARY_NAME=htmltest-${{ matrix.os }}-$(echo $GITHUB_REF | cut -d'/' -f 3)-$(echo $GITHUB_SHA | cut -c1-8)" >> $GITHUB_ENV
      - name: Build
        run: go build -ldflags "-X main.date=`date -u +%Y-%m-%dT%H:%M:%SZ` -X main.version=`git describe --tags`" -o bin/$BINARY_NAME -x main.go
      - name: Upload binary
        uses: actions/upload-artifact@v2
        with:
          name: ${{ env.BINARY_NAME }}
          path: bin/${{ env.BINARY_NAME }}
      - name: Print usage and version
        run: |
          bin/$BINARY_NAME -h  # Print usage
          bin/$BINARY_NAME -v  # Print version
      - name: Test running binary against fixtures
        run: |
          bin/$BINARY_NAME -c htmldoc/fixtures/conf.yaml -l0 # Run config
          bin/$BINARY_NAME htmldoc/fixtures/documents/dir1 # Run on dir
          bin/$BINARY_NAME htmltest/fixtures/links/head_link_href.html # Run on file

  fmt:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ env.GO_VERSION }}
      - name: gofmt
        run: test -z "$(gofmt -d .)"

  goreleaser:
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/')
    needs: [ test, build ]
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Fetch tags
        run: git fetch --force --tags
      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ env.GO_VERSION }}
      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v2
        with:
          version: latest
          args: release --rm-dist
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  docker-build:
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/')
    needs: [ test, build ]
    env:
      DOCKER_REPO: wjdp/htmltest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Fetch tags
        run: git fetch --force --tags
      - name: Set GIT_VERSION
        run: echo "GIT_VERSION=$(git describe --tags)" >> $GITHUB_ENV
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      - name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          push: true
          tags: ${{ env.DOCKER_REPO }}:${{ env.GIT_VERSION }}
          cache-from: ${{ env.DOCKER_REPO }}:latest
          build-args: |
            VERSION=${{ env.GIT_VERSION }}
            GO_VERSION=${{ env.GO_VERSION }}
      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}