name: build

on:
  push:
    branches: ["**"]
    tags: ["v*"]
  pull_request:

permissions:
  contents: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: https://gitea.com/actions/checkout@v4

      - uses: https://gitea.com/actions/setup-go@v5
        with:
          go-version: "1.22"

      - name: vet & test
        run: |
          go vet ./...
          go test ./...

      - name: install nfpm
        run: go install github.com/goreleaser/nfpm/v2/cmd/nfpm@latest

      - name: build packages
        run: |
          export PATH="$PATH:$(go env GOPATH)/bin"
          ./build.sh

      # upload-artifact@v4 needs the newer Actions Results API, which Gitea
      # doesn't implement yet ("GHESNotSupportedError") - v3 works.
      - uses: https://gitea.com/actions/upload-artifact@v3
        with:
          name: nasmon-packages
          path: |
            dist/*.deb
            dist/*.rpm

      - name: publish release
        if: startsWith(github.ref, 'refs/tags/')
        env:
          GITEA_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          API: ${{ github.api_url }}/repos/${{ github.repository }}
        run: |
          set -euo pipefail
          tag="${GITHUB_REF#refs/tags/}"

          release_id=$(curl -sf -X POST "$API/releases" \
            -H "Authorization: token $GITEA_TOKEN" \
            -H "Content-Type: application/json" \
            -d "{\"tag_name\":\"$tag\",\"name\":\"$tag\"}" \
            | grep -oP '"id":\s*\K[0-9]+' | head -1) || \
          release_id=$(curl -sf "$API/releases/tags/$tag" \
            -H "Authorization: token $GITEA_TOKEN" \
            | grep -oP '"id":\s*\K[0-9]+' | head -1)

          if [ -z "$release_id" ]; then
            echo "could not create or find a release for tag $tag" >&2
            exit 1
          fi

          for f in dist/*.deb dist/*.rpm; do
            [ -e "$f" ] || continue
            curl -sf -X POST "$API/releases/$release_id/assets?name=$(basename "$f")" \
              -H "Authorization: token $GITEA_TOKEN" \
              -F "attachment=@${f}"
          done