exporter-build.yml

name: "Ethminer Metrics Exporter"
on:
  pull_request:
    branches:
      - '**'
    paths:
      - 'ethminer-exporter/*'
      - 'ethminer-exporter/**/*'
      - .github/workflows/exporter-build.yml
  push:
    branches:
      - main
    paths:
      - 'ethminer-exporter/*'
      - 'ethminer-exporter/**/*'
      - .github/workflows/exporter-build.yml
jobs:
  ci:
    runs-on: ubuntu-18.04
    name: CI
    steps:
      - name: git checkout
        uses: actions/checkout@v2

      - name: extract versions
        id: versions
        run: |
          version=$(cat VERSION)
          echo "::set-output name=git-tag::ethminer-exporter-v${version}"
          echo "::set-output name=version::v${version}"
          echo "::set-output name=dirty-version::v${version}-$(git rev-parse --short HEAD)"
        working-directory: ethminer-exporter

      - name: docker login
        uses: azure/docker-login@v1
        with:
          login-server: ghcr.io
          username: hfuss
          password: ${{ secrets.PACKAGES_TOKEN }}

      - name: test
        run: |
          make test
          fmt=$(go fmt ./.../ | wc -l)
          [[ "$fmt" -eq "0" ]]
        working-directory: ethminer-exporter

      - name: build
        run: |
          docker build . -f build/Dockerfile -t ghcr.io/hfuss/ethminer-exporter:${{ steps.versions.outputs.dirty-version }}
          docker run -i ghcr.io/hfuss/ethminer-exporter:${{ steps.versions.outputs.dirty-version }} client --help
          docker push ghcr.io/hfuss/ethminer-exporter:${{ steps.versions.outputs.dirty-version }}
        working-directory: ethminer-exporter

      - name: enforce new version
        run: |
          git ls-remote --exit-code origin --tags '${{ steps.versions.outputs.git-tag }}' && found=true
          if [[ "${found}" == "true" ]]; then
            echo "${{ steps.versions.outputs.git-tag }} tag already exists, please update the version and changelog"
            exit 1
          fi

      - name: enforce changelog
        if: ${{ github.event_name == 'pull_request' }}
        uses: dangoslen/changelog-enforcer@v2
        with:
          changeLogPath: 'ethminer-exporter/CHANGELOG.md'
          skipLabels: 'Skip-Changelog'
          expectedLatestVersion: ${{ steps.versions.outputs.version }}

      - name: extract changelog
        id: changelog
        uses: mindsers/changelog-reader-action@v2
        with:
          validation_depth: 10
          version: ${{ steps.versions.outputs.version }}
          path: ethminer-exporter/CHANGELOG.md

      - name: tag images
        run: |
          docker tag ghcr.io/hfuss/ethminer-exporter:${{ steps.versions.outputs.dirty-version }} ghcr.io/hfuss/ethminer-exporter:${{ steps.versions.outputs.version }}
          docker tag ghcr.io/hfuss/ethminer-exporter:${{ steps.versions.outputs.dirty-version }} ghcr.io/hfuss/ethminer-exporter:latest

      - name: promote images
        if: ${{ github.event_name == 'push' }}
        run: |
          docker push ghcr.io/hfuss/ethminer-exporter:${{ steps.versions.outputs.version }}
          docker push ghcr.io/hfuss/ethminer-exporter:latest

      - name: git release
        uses: actions/create-release@v1
        if: ${{ github.event_name == 'push' }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
        with:
          tag_name: ${{ steps.versions.outputs.git-tag }}
          release_name: Ethminer Metrics Exporter ${{ steps.versions.outputs.version }} Release
          body: ${{ steps.changelog.outputs.changes }}
          draft: false
          prerelease: false