name: Publish Go package

on:
  push:
    tags:
      - 'v*'

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

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Publish to Gitea package registry
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          VERSION=${GITHUB_REF#refs/tags/}
          MODULE=$(go mod edit -json | python3 -c "import json,sys; print(json.load(sys.stdin)['Module']['Path'])")
          echo "Publishing $MODULE@$VERSION"

          # Crea zip nel formato corretto con go mod zip
          go mod download
          go run golang.org/x/mod/zip@latest zip /tmp/module.zip "$MODULE@$VERSION" .

          # Upload al registry Gitea (linkato al repo perché il workflow gira nel contesto del repo)
          curl -sf -X PUT \
            "${GITHUB_SERVER_URL}/api/packages/${GITHUB_REPOSITORY_OWNER}/go/upload" \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -H "Content-Type: application/zip" \
            --data-binary "@/tmp/module.zip"

          echo "✅ Published $MODULE@$VERSION"