release.yml

name: Release Prepare
on:
  workflow_dispatch:
    inputs:
      nacos_tag:
        description: 'Nacos release tag (e.g. 3.2.0)'
        required: true
      version:
        description: 'Package version (defaults to nacos_tag)'
        required: false
      dry_run:
        description: 'Dry run (skip PR creation)'
        type: boolean
        default: true

concurrency:
  group: release
  cancel-in-progress: false

jobs:
  prepare:
    runs-on: ubuntu-latest
    steps:
      - name: Determine version
        id: version
        run: |
          VER="${{ inputs.version }}"
          if [ -z "$VER" ]; then
            VER="${{ inputs.nacos_tag }}"
          fi
          echo "value=$VER" >> "$GITHUB_OUTPUT"

      - name: Generate app token
        id: app-token
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ secrets.APP_ID }}
          private-key: ${{ secrets.APP_PRIVATE_KEY }}

      - uses: actions/checkout@v4
        with:
          path: nacos-sdk-proto
          token: ${{ steps.app-token.outputs.token }}

      # --- Java toolchain ---
      - uses: actions/checkout@v4
        with:
          repository: alibaba/nacos
          ref: ${{ inputs.nacos_tag }}
          path: nacos
          fetch-depth: 1

      - uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 17
          cache: maven

      - name: Build nacos-api
        run: cd nacos && mvn install -pl api -am -DskipTests -Drat.skip=true -q

      - name: Link nacos for Makefile
        run: ln -s "$GITHUB_WORKSPACE/nacos" nacos-sdk-proto/.nacos

      # --- protoc ---
      - name: Install protoc
        run: |
          PROTOC_VERSION=28.3
          curl -fsSL https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-x86_64.zip -o protoc.zip
          sudo unzip -o protoc.zip -d /usr/local bin/protoc 'include/*'
          rm protoc.zip
          protoc --version

      # --- Go toolchain ---
      - uses: actions/setup-go@v5
        with:
          go-version-file: nacos-sdk-proto/go/go.mod
          cache-dependency-path: nacos-sdk-proto/go/go.sum

      - name: Install Go protoc plugins
        run: |
          go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest

      # --- Python toolchain ---
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install grpcio-tools
        run: pip install grpcio-tools

      # --- Node.js toolchain ---
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 22

      - name: Install ts-proto
        run: cd nacos-sdk-proto && npm install

      # --- Generate and verify ---
      - name: Generate and verify
        run: |
          cd nacos-sdk-proto
          make clean
          make generate-proto
          make generate
          make verify-build

      - name: Update VERSION
        run: |
          SHA=$(cd nacos && git rev-parse HEAD)
          cat > nacos-sdk-proto/proto/VERSION << VEOF
          {
            "source": "tag",
            "nacos_ref": "${{ inputs.nacos_tag }}",
            "nacos_commit": "$SHA",
            "generated_at": "$(date -u +%Y-%m-%dT%H:%M:%SZ)"
          }
          VEOF

      - name: Update package versions
        run: |
          cd nacos-sdk-proto
          VER="${{ steps.version.outputs.value }}"
          sed -i "s/version = \".*\"/version = \"${VER}\"/" python/pyproject.toml
          sed -i "s/\"version\": \".*\"/\"version\": \"${VER}\"/" nodejs/package.json
          echo "Updated package versions to ${VER}"

      - name: Create release PR
        if: ${{ !inputs.dry_run }}
        env:
          GH_TOKEN: ${{ steps.app-token.outputs.token }}
        run: |
          cd nacos-sdk-proto
          git config user.name "nacos-sdk-proto-bot[bot]"
          git config user.email "nacos-sdk-proto-bot[bot]@users.noreply.github.com"
          git add -A
          if git diff --cached --quiet; then
            echo "No changes detected, skipping PR."
            exit 0
          fi
          VER="${{ steps.version.outputs.value }}"
          BRANCH="release/v${VER}"
          git checkout -b "$BRANCH"
          git commit -m "release: v${VER} (nacos ${{ inputs.nacos_tag }})"
          git push origin "$BRANCH"
          gh pr create \
            --title "release: v${VER} (nacos ${{ inputs.nacos_tag }})" \
            --body "Update VERSION and package versions for v${VER} release. Merging this PR will trigger package publishing."

      - name: Dry-run report
        if: ${{ inputs.dry_run }}
        run: |
          cd nacos-sdk-proto
          echo "=== Changes that would be committed ==="
          git diff --cached --stat