name: Release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write

jobs:
  build:
    name: Build & Release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Prepare Release Notes
        id: versioning
        run: |
          TAG="${GITHUB_REF#refs/tags/}"
          git fetch --tags --force
          PREV_TAG=$(git tag -l "v*" --sort=-v:refname | grep -Fxv "$TAG" | head -n1 || true)
          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
          {
            echo "### 🚀 What's Changed in ${TAG}"
            echo
            if [ -n "$PREV_TAG" ]; then
              git log "${PREV_TAG}..${TAG}" --pretty=format:"- %s (%h by @kyaring)"
            else
              git log -n 10 --pretty=format:"- %s (%h by @kyaring)"
            fi
            echo
            echo
            if [ -n "$PREV_TAG" ]; then
              echo "**Full Changelog**: https://github.com/${{ github.repository }}/compare/${PREV_TAG}...${TAG}"
            fi
          } > release_notes.md
          cat release_notes.md

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.22'

      - name: Build Hub & Agent
        run: |
          mkdir -p dist
          # Linux AMD64
          CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags "-s -w" -o dist/vps-commander-hub-linux-amd64 ./cmd/hub
          CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags "-s -w" -o dist/vps-commander-agent-linux-amd64 ./cmd/agent
          
          # Linux ARM64
          CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -trimpath -ldflags "-s -w" -o dist/vps-commander-hub-linux-arm64 ./cmd/hub
          CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -trimpath -ldflags "-s -w" -o dist/vps-commander-agent-linux-arm64 ./cmd/agent

          # MCP stdio（与 Gitea 本地发布保持一致）
          CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags "-s -w" -o dist/vps-commander-mcp-stdio-linux-amd64 ./cmd/mcp-stdio

          # Checksums
          cd dist
          sha256sum * > checksums.txt
          cd ..

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.versioning.outputs.tag }}
          name: Release ${{ steps.versioning.outputs.tag }}
          body_path: release_notes.md
          files: |
            dist/*