name: ci

on:
  push:
  workflow_dispatch:

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "1.23"
      - run: go vet ./...
      - run: go test -race ./...
      - name: golangci-lint
        run: |
          if command -v golangci-lint >/dev/null 2>&1; then
            golangci-lint run
          else
            echo "golangci-lint not available in runner image, skipping"
          fi

  # Release images are built only from version tags (vX.Y.Z).
  docker:
    if: gitea.ref_type == 'tag'
    needs: test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Check tag is semantic version
        run: |
          if ! echo "${{ gitea.ref_name }}" | grep -qE '^v[0-9]+\.[0-9]+\.[0-9]+$'; then
            echo "tag '${{ gitea.ref_name }}' is not a vX.Y.Z semantic version" >&2
            exit 1
          fi

      - uses: docker/setup-buildx-action@v3

      - uses: docker/login-action@v3
        with:
          registry: git.rambossek.at
          username: ${{ gitea.actor }}
          password: ${{ secrets.REGISTRY_TOKEN }}

      - uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          build-args: |
            VERSION=${{ gitea.ref_name }}
          tags: |
            git.rambossek.at/${{ gitea.repository }}:${{ gitea.ref_name }}
            git.rambossek.at/${{ gitea.repository }}:latest