release.yaml

---
name: Release

on:
  workflow_dispatch:
  push:
    branches:
      - main
    paths:
      - '*.go'
      - Dockerfile
      - go.mod
      - go.sum
  pull_request:
    paths:
      - '*.go'
      - Dockerfile
      - go.mod
      - go.sum

jobs:
  hadolint:
    name: Run hadolint
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: hadolint
        uses: reviewdog/action-hadolint@v1.28.1
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          reporter: github-pr-review
          filter_mode: diff_context
          fail_on_error: true

  gotest:
    name: Go test
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Set up Go
        uses: actions/setup-go@v3
        with:
          go-version: 1.17

      - name: Test
        run: go test -v ./...


  build:
    name: Build
    runs-on: ubuntu-20.04
    needs:
      - hadolint
      - gotest
    if: "!contains(github.event.head_commit.message, '[ci-skip]')"

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Install GitVersion
        uses: gittools/actions/gitversion/setup@v0.9.11
        with:
          versionSpec: '5.x'

      - name: GitVersion
        id: gitversion
        uses: gittools/actions/gitversion/execute@v0.9.11

      - name: Prepare
        id: prep
        run: |
          if test -f "./goss.yaml"; then
            echo ::set-output name=goss::true
          else
            echo ::set-output name=goss::false
          fi

          if [ "${{github.event_name}}" == "pull_request" ]; then
            echo ::set-output name=push::false
            echo ::set-output name=cache_from::"type=local,src=/tmp/.buildx-cache"
            echo ::set-output name=cache_to::""
          else
            echo ::set-output name=push::true
            echo ::set-output name=cache_from::"type=local,src=/tmp/.buildx-cache"
            echo ::set-output name=cache_to::"type=local,dest=/tmp/.buildx-cache,mode=max"
          fi

          echo ::set-output name=gitversionf::${GITVERSION_FULLSEMVER/+/-}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1
        with:
          platforms: amd64,arm64

      - name: Login to GHCR
        uses: docker/login-action@v1
        if: github.event_name != 'pull_request'
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Install and configure Buildx
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1
        with:
          install: true
          version: latest
          driver-opts: image=moby/buildkit:latest

      - name: Cache Docker layers
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: docker-cache
          restore-keys: docker-cache

      # Install the GOSS testing framework
      - name: Set up goss/dgoss
        uses: e1himself/goss-installation-action@v1.0.4
        if: ${{ steps.prep.outputs.goss == 'true' }}
        with:
          version: 'v0.3.16'

      # Creates a local build to run tests on
      - name: Build and Load local test-container
        if: ${{ steps.prep.outputs.goss == 'true' }}
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile
          load: true
          tags: |
            ghcr.io/${{ github.repository_owner }}/${{ matrix.container }}:test
          cache-from: ${{ steps.prep.outputs.cache_from }}
          cache-to: ${{ steps.prep.outputs.cache_to }}

      # Run GOSS tests if included with the container
      - name: Run GOSS tests
        if: ${{ steps.prep.outputs.goss == 'true' }}
        env:
          GOSS_FILE: ./goss.yaml
        run: |
          dgoss run ghcr.io/${{ github.repository_owner }}/${{ matrix.container }}:test

      # Push if not a PR, otherwise just test the build process for all requested platforms
      - name: Build and Push
        uses: docker/build-push-action@v2
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          file: ./Dockerfile
          push: ${{ steps.prep.outputs.push }}
          tags: |
            ghcr.io/${{ github.repository_owner }}/gowon-donger:latest
            ghcr.io/${{ github.repository_owner }}/gowon-donger:${{ steps.prep.outputs.gitversionf }}
          cache-from: ${{ steps.prep.outputs.cache_from }}
          cache-to: ${{ steps.prep.outputs.cache_to }}