build.yml

name: build

on:
  push:
    branches:
      - main
    tags:
      - v**
  pull_request:
    branches: [main]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Determine Version
        run: |
          # determine version from tag
          export VERSION=$(echo "${GITHUB_REF}" | cut -d "/" -f3)
          if [[ $VERSION != v* ]]
          then
            export VERSION=""
            echo "Building version-less (main or feature branch)"
          else
            # make version more Docker-friendly by dropping the 'v'
            export VERSION=${VERSION:1:${#VERSION}}
            echo "Building as ${VERSION}"
          fi
          echo "##[set-output name=version;]$VERSION"
        id: determine_version

      - name: Set up Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.21

      - name: Lint
        run: go vet ./...

      - name: Build
        run: go build ./...

      - name: Test
        run: go test -v -coverprofile=coverage.cov -coverpkg ./... -covermode=atomic ./...

      - uses: codecov/codecov-action@v2.1.0
        with:
          files: coverage.cov
          flags: unittests

      - name: Push Release Docker Image
        run: |
          echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
          docker build -t ghcr.io/oxisto/oauth2go:latest .
          docker tag ghcr.io/oxisto/oauth2go:latest ghcr.io/oxisto/oauth2go:$VERSION
          docker push ghcr.io/oxisto/oauth2go:$VERSION
          docker push ghcr.io/oxisto/oauth2go:latest
        if: startsWith(github.ref, 'refs/tags/v')
        env:
          VERSION: ${{ steps.determine_version.outputs.version }}