name: CI

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

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version: "1.27"

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

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

  docker:
    # build & push image only on tags (releases)
    if: startsWith(github.ref, 'refs/tags/')
    needs: test
    runs-on: ubuntu-latest
    env:
      # dind sidecar listens on tcp; job containers reach it via the docker bridge gateway
      DOCKER_HOST: tcp://172.17.0.1:2375
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@v4

      - name: Set up Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Gitea registry
        uses: docker/login-action@v3
        with:
          registry: git.archfox.org
          username: ${{ gitea.actor }}
          password: ${{ secrets.GITEA_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: |
            git.archfox.org/poslop/palette:${{ gitea.ref_name }}
            git.archfox.org/poslop/palette:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max