server-build.yml

name: test/build/publish

env:
  GO_VERSION: "^1.22.5"
  GIT_TAG: ${{github.ref_name}}

on:
  push:
    branches: [ master, develop ]
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'
      - 'v[0-9]+.[0-9]+.[0-9]+.rc[0-9]+'
  pull_request:
    branches: [ master ]

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{env.GO_VERSION}}

      - name: golangci-lint
        uses: golangci/golangci-lint-action@v3
        with:
          version: v1.59.1
          working-directory: cmd
          skip-cache: true
          args: --timeout=5m

  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{env.GO_VERSION}}

      - name: Go tests
        run: go test -v ./...

  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{env.GO_VERSION}}

      - name: Build Linux
        working-directory: ${{env.working-directory}}
        run: make build

  release:
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    needs:
      - build
      - test
      - lint
    steps:
      - uses: actions/checkout@v3

      - name: Build Linux x86
        working-directory: ${{env.working-directory}}
        run: make build-arch
        env:
          GOOS: linux
          GOARCH: amd64

      - name: Build Darwin x86
        working-directory: ${{env.working-directory}}
        run: make build-arch
        env:
          GOOS: darwin
          GOARCH: amd64

      - name: Create Release
        uses: actions/create-release@v1
        id: create_release
        with:
          draft: ${{ contains( env.GIT_TAG, '.rc' ) }} #todo: is there no regex match?
          prerelease: false
          release_name: ${{ env.GIT_TAG }}
          tag_name: ${{ env.GIT_TAG }}
        env:
          GITHUB_TOKEN: ${{ github.token }}

      - name: Upload linux x86 artifact
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ github.token }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ./bin/prometheus-aggregate-exporter-linux-amd64
          asset_name: prometheus-aggregate-exporter-linux-amd64
          asset_content_type: application/octet-stream

      - name: upload darwin x86 artifact
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ github.token }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ./bin/prometheus-aggregate-exporter-darwin-amd64
          asset_name: prometheus-aggregate-exporter-darwin-amd64
          asset_content_type: application/octet-stream

  publish:
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v') && !contains(github.ref_name, '.rc')
    needs:
      - build
      - test
      - lint
    env:
      working-directory: ./server
    steps:
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{secrets.DOCKERHUB_USERNAME}}
          password: ${{secrets.DOCKERHUB_TOKEN}}

      - name: Build and push server
        uses: docker/build-push-action@v4
        with:
          build-args: GIT_TAG=${{env.GIT_TAG}}
          push: true
          tags: warmans/prometheus-aggregate-exporter:latest,warmans/prometheus-aggregate-exporter:${{env.GIT_TAG}}