build.yml

name: build

on:
  push:
    branches:
      - 'master'
      - 'v*'
    tags:
      - 'v*'
    paths-ignore:
      - '**.md'
      - '.github/workflows/docs.yml'
      - 'docs/**'
      - 'mkdocs.yml'
  pull_request:
    branches:
      - 'master'
      - 'v*'
    paths-ignore:
      - '**.md'
      - '.github/workflows/docs.yml'
      - 'docs/**'
      - 'mkdocs.yml'

jobs:

  go:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2
      -
        name: Prepare
        id: prepare
        run: |
          if [[ $GITHUB_REF == refs/tags/* ]]; then
            echo ::set-output name=tag_name::${GITHUB_REF#refs/tags/}
          fi
      -
        name: Set up Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.13
      -
        name: Cache Go modules
        uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-
      -
        name: GoReleaser
        uses: goreleaser/goreleaser-action@v2
        with:
          version: latest
          args: release --skip-publish --rm-dist
      -
        name: Test
        run: |
          go test -coverprofile=coverage.txt -covermode=atomic -race ./...
      -
        name: Upload coverage
        uses: codecov/codecov-action@v1.0.13
        if: success()
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          file: ./coverage.txt
      -
        name: GitHub Release
        uses: softprops/action-gh-release@v1
        if: success() && startsWith(github.ref, 'refs/tags/')
        with:
          draft: true
          files: |
            dist/checksums.txt
            dist/*.tar.gz
            dist/*.zip
          name: ${{ steps.prepare.outputs.tag_name }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  docker:
    runs-on: ubuntu-latest
    needs: go
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2
      -
        name: Prepare
        id: prep
        run: |
          DOCKER_IMAGE=crazymax/diun
          VERSION=edge
          if [[ $GITHUB_REF == refs/tags/* ]]; then
            VERSION=${GITHUB_REF#refs/tags/v}
          fi
          TAGS="${DOCKER_IMAGE}:${VERSION}"
          if [[ $VERSION =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
            TAGS="$TAGS,${DOCKER_IMAGE}:latest"
          fi
          echo ::set-output name=docker_image::${DOCKER_IMAGE}
          echo ::set-output name=version::${VERSION}
          echo ::set-output name=tags::${TAGS}
          echo ::set-output name=build_date::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
          echo ::set-output name=vcs_ref::${GITHUB_SHA::8}
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@master
        with:
          platforms: all
      -
        name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@master
      -
        name: Login to DockerHub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      -
        name: Build
        uses: docker/build-push-action@v2
        with:
          builder: ${{ steps.buildx.outputs.name }}
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/386,linux/ppc64le,linux/s390x
          push: ${{ github.event_name != 'pull_request' && (endsWith(github.ref, github.event.repository.default_branch) || startsWith(github.ref, 'refs/tags/')) }}
          tags: ${{ steps.prep.outputs.tags }}
          build-args: |
            VERSION=${{ steps.prep.outputs.version }}
            BUILD_DATE=${{ steps.prep.outputs.build_date }}
            VCS_REF=${{ steps.prep.outputs.vcs_ref }}
      -
        name: Check manifest
        if: github.event_name != 'pull_request' && (endsWith(github.ref, github.event.repository.default_branch) || startsWith(github.ref, 'refs/tags/'))
        run: |
          docker buildx imagetools inspect ${{ steps.prep.outputs.docker_image }}:${{ steps.prep.outputs.version }}