build.yml

name: Build

on:
  push:
    branches: [ master, main, develop ]
    tags:
      - 'v*'
  pull_request:
    branches: [ master, main ]
  workflow_dispatch:

jobs:
  build:
    name: Build for ${{ matrix.platform }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          # Linux
          - os: ubuntu-latest
            platform: linux-amd64
            goos: linux
            goarch: amd64
            artifact_name: CodeKanban-linux-amd64
            exe_name: CodeKanban
          - os: ubuntu-latest
            platform: linux-arm64
            goos: linux
            goarch: arm64
            artifact_name: CodeKanban-linux-arm64
            exe_name: CodeKanban
          # Windows
          - os: windows-latest
            platform: windows-amd64
            goos: windows
            goarch: amd64
            artifact_name: CodeKanban-windows-amd64
            exe_name: CodeKanban.exe
          # macOS
          - os: macos-latest
            platform: darwin-amd64
            goos: darwin
            goarch: amd64
            artifact_name: CodeKanban-macos-amd64
            exe_name: CodeKanban
          - os: macos-latest
            platform: darwin-arm64
            goos: darwin
            goarch: arm64
            artifact_name: CodeKanban-macos-arm64
            exe_name: CodeKanban

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.x'
          cache: true

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9.15.9

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: 'pnpm'
          cache-dependency-path: 'ui/pnpm-lock.yaml'

      - name: Install frontend dependencies
        working-directory: ./ui
        run: pnpm install --frozen-lockfile

      - name: Build frontend
        working-directory: ./ui
        run: pnpm build

      - name: Copy frontend dist to static
        shell: bash
        run: |
          rm -rf static/*
          cp -r ui/dist/* static/

      - name: Extract version info
        id: version
        shell: bash
        run: |
          BUILD_DATE=$(date +%Y%m%d)
          echo "BUILD_METADATA=+${BUILD_DATE}" >> $GITHUB_OUTPUT

          if [[ "${{ github.ref }}" == refs/tags/v* ]]; then
            # Tag build (stable release)
            TAG_VERSION="${GITHUB_REF#refs/tags/v}"
            echo "VERSION_MAIN=${TAG_VERSION}" >> $GITHUB_OUTPUT
            echo "VERSION_PRERELEASE=" >> $GITHUB_OUTPUT
            echo "APP_CHANNEL=stable" >> $GITHUB_OUTPUT
          else
            # Commit build (development)
            LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
            TAG_VERSION="${LATEST_TAG#v}"
            echo "VERSION_MAIN=${TAG_VERSION}" >> $GITHUB_OUTPUT
            echo "VERSION_PRERELEASE=-alpha" >> $GITHUB_OUTPUT
            echo "APP_CHANNEL=dev" >> $GITHUB_OUTPUT
          fi

      - name: Build Go binary
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          CGO_ENABLED: 0
        run: |
          go build -ldflags="-s -w -X 'main.VERSION_MAIN=${{ steps.version.outputs.VERSION_MAIN }}' -X 'main.VERSION_PRERELEASE=${{ steps.version.outputs.VERSION_PRERELEASE }}' -X 'main.VERSION_BUILD_METADATA=${{ steps.version.outputs.BUILD_METADATA }}' -X 'main.APP_CHANNEL=${{ steps.version.outputs.APP_CHANNEL }}'" -trimpath -o ${{ matrix.exe_name }}

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.artifact_name }}
          path: ${{ matrix.exe_name }}
          retention-days: 30

  release:
    name: Create Release
    needs: build
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: write

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Generate changelog
        id: changelog
        run: |
          CURRENT_TAG="${GITHUB_REF#refs/tags/}"
          PREVIOUS_TAG=$(git describe --tags --abbrev=0 ${CURRENT_TAG}^ 2>/dev/null || echo "")

          echo "Current tag: ${CURRENT_TAG}"
          echo "Previous tag: ${PREVIOUS_TAG}"

          {
            echo "CHANGELOG<<EOF"
            echo "## What's Changed"
            echo ""

            if [ -n "${PREVIOUS_TAG}" ]; then
              # Get commits between previous tag and current tag
              git log ${PREVIOUS_TAG}..${CURRENT_TAG} --pretty=format:"- %s (%h)" --no-merges
            else
              # First release, get all commits
              git log ${CURRENT_TAG} --pretty=format:"- %s (%h)" --no-merges | head -20
            fi

            echo ""
            echo ""
            echo "**Full Changelog**: https://github.com/${{ github.repository }}/compare/${PREVIOUS_TAG}...${CURRENT_TAG}"
            echo "EOF"
          } >> $GITHUB_OUTPUT

      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Package binaries
        run: |
          mkdir -p release

          # Package Windows binaries as .zip
          cd artifacts/CodeKanban-windows-amd64
          zip ../../release/CodeKanban-windows-amd64.zip CodeKanban.exe
          cd ../..

          # Package Linux binaries as .tar.gz
          cd artifacts/CodeKanban-linux-amd64
          tar -czf ../../release/CodeKanban-linux-amd64.tar.gz CodeKanban
          cd ../..

          cd artifacts/CodeKanban-linux-arm64
          tar -czf ../../release/CodeKanban-linux-arm64.tar.gz CodeKanban
          cd ../..

          # Package macOS binaries as .tar.gz
          cd artifacts/CodeKanban-macos-amd64
          tar -czf ../../release/CodeKanban-macos-amd64.tar.gz CodeKanban
          cd ../..

          cd artifacts/CodeKanban-macos-arm64
          tar -czf ../../release/CodeKanban-macos-arm64.tar.gz CodeKanban
          cd ../..

          # List packaged files
          ls -lh release/

      - name: Create Release
        uses: softprops/action-gh-release@v2
        with:
          files: release/*
          body: ${{ steps.changelog.outputs.CHANGELOG }}
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}