release.yml

name: Build and Release Go Binary

on:
  push:
    branches: ["main"]
    tags:
      - "v*"
  workflow_dispatch:

env:
  GO_VERSION: "1.24"

permissions:
  contents: write
  packages: write

jobs:
  build:
    name: Build (${{ matrix.os }}-${{ matrix.arch }})
    runs-on: ${{ matrix.os }}
    permissions:
      contents: write
      packages: write
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            goos: linux
            arch: amd64
            artifact_name: vers-linux-amd64
            asset_name: vers-linux-amd64
          - os: ubuntu-latest
            goos: linux
            arch: arm64
            artifact_name: vers-linux-arm64
            asset_name: vers-linux-arm64
          - os: ubuntu-latest
            goos: darwin
            arch: amd64
            artifact_name: vers-darwin-amd64
            asset_name: vers-darwin-amd64
          - os: ubuntu-latest
            goos: darwin
            arch: arm64
            artifact_name: vers-darwin-arm64
            asset_name: vers-darwin-arm64
          - os: ubuntu-latest
            goos: windows
            arch: amd64
            artifact_name: vers-windows-amd64.exe
            asset_name: vers-windows-amd64

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

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Cache Go modules
        uses: actions/cache@v3
        with:
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}-v1
          restore-keys: |
            ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}-
            ${{ runner.os }}-go-

      - name: Download dependencies
        run: go mod download

      - name: Get build info
        id: build_info
        run: |
          if [[ "${{ github.ref }}" == refs/tags/* ]]; then
            VERSION="${{ github.ref_name }}"
          elif [[ "${{ github.ref }}" == "refs/heads/main" ]]; then
            VERSION="nightly-$(git rev-parse --short HEAD)"
          else
            VERSION=$(git describe --tags --always --dirty 2>/dev/null || echo "dev-$(git rev-parse --short HEAD)")
          fi

          GIT_COMMIT=$(git rev-parse HEAD)
          BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')

          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "git_commit=$GIT_COMMIT" >> $GITHUB_OUTPUT  
          echo "build_date=$BUILD_DATE" >> $GITHUB_OUTPUT

          echo "Building version: $VERSION"
          echo "Git commit: $GIT_COMMIT"
          echo "Build date: $BUILD_DATE"

      - name: Build Release Binary
        run: |
          LDFLAGS="-s -w \
            -X 'github.com/hdresearch/vers-cli/cmd.Version=${{ steps.build_info.outputs.version }}' \
            -X 'github.com/hdresearch/vers-cli/cmd.GitCommit=${{ steps.build_info.outputs.git_commit }}' \
            -X 'github.com/hdresearch/vers-cli/cmd.BuildDate=${{ steps.build_info.outputs.build_date }}' \
            -X 'github.com/hdresearch/vers-cli/cmd.Name=vers-cli' \
            -X 'github.com/hdresearch/vers-cli/cmd.Description=A CLI tool for version management' \
            -X 'github.com/hdresearch/vers-cli/cmd.Author=the VERS team' \
            -X 'github.com/hdresearch/vers-cli/cmd.Repository=https://github.com/hdresearch/vers-cli' \
            -X 'github.com/hdresearch/vers-cli/cmd.License=MIT' \
            -extldflags '-static'"

          CGO_ENABLED=0 GOOS=${{ matrix.goos }} GOARCH=${{ matrix.arch }} \
            go build -ldflags "$LDFLAGS" -o ${{ matrix.artifact_name }} ./cmd/vers

      - name: Generate checksums
        shell: bash
        run: |
          # Generate SHA256 checksum
          sha256sum ${{ matrix.artifact_name }} > ${{ matrix.artifact_name }}.sha256
          # Also create a JSON metadata file with size and checksum info
          SIZE=$(stat -c%s ${{ matrix.artifact_name }} 2>/dev/null || stat -f%z ${{ matrix.artifact_name }})
          SHA256=$(cut -d' ' -f1 ${{ matrix.artifact_name }}.sha256)
          echo "{\"filename\":\"${{ matrix.artifact_name }}\",\"size\":$SIZE,\"sha256\":\"$SHA256\",\"version\":\"${{ steps.build_info.outputs.version }}\",\"goos\":\"${{ matrix.goos }}\",\"goarch\":\"${{ matrix.arch }}\"}" > ${{ matrix.artifact_name }}.json
          cat ${{ matrix.artifact_name }}.sha256
          cat ${{ matrix.artifact_name }}.json

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.asset_name }}
          path: |
            ${{ matrix.artifact_name }}
            ${{ matrix.artifact_name }}.sha256
            ${{ matrix.artifact_name }}.json
          if-no-files-found: error

  release:
    name: Create Release
    needs: build
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/')
    permissions:
      contents: write
    steps:
      - name: Generate release info
        id: release_info
        run: |
          if [ "${{ github.ref }}" = "refs/heads/main" ]; then
            echo "name=nightly" >> $GITHUB_OUTPUT
            echo "tag=nightly" >> $GITHUB_OUTPUT
            echo "is_prerelease=true" >> $GITHUB_OUTPUT
          else
            echo "name=${{ github.ref_name }}" >> $GITHUB_OUTPUT
            echo "tag=${{ github.ref_name }}" >> $GITHUB_OUTPUT
            echo "is_prerelease=false" >> $GITHUB_OUTPUT
          fi

      - name: Download release artifacts
        uses: actions/download-artifact@v4

      - name: Delete existing nightly release and tag
        if: github.ref == 'refs/heads/main'
        run: |
          gh release delete nightly --yes || true
          git push origin :refs/tags/nightly || true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Create Release
        uses: softprops/action-gh-release@v1
        with:
          name: ${{ steps.release_info.outputs.name }}
          tag_name: ${{ steps.release_info.outputs.tag }}
          files: |
            vers-linux-amd64/vers-linux-amd64
            vers-linux-amd64/vers-linux-amd64.sha256
            vers-linux-amd64/vers-linux-amd64.json
            vers-linux-arm64/vers-linux-arm64
            vers-linux-arm64/vers-linux-arm64.sha256
            vers-linux-arm64/vers-linux-arm64.json
            vers-darwin-amd64/vers-darwin-amd64
            vers-darwin-amd64/vers-darwin-amd64.sha256
            vers-darwin-amd64/vers-darwin-amd64.json
            vers-darwin-arm64/vers-darwin-arm64
            vers-darwin-arm64/vers-darwin-arm64.sha256
            vers-darwin-arm64/vers-darwin-arm64.json
            vers-windows-amd64/vers-windows-amd64.exe
            vers-windows-amd64/vers-windows-amd64.exe.sha256
            vers-windows-amd64/vers-windows-amd64.exe.json
          draft: false
          prerelease: ${{ steps.release_info.outputs.is_prerelease }}
          body: |
            ${{ github.ref == 'refs/heads/main' && format('Nightly build from commit {0}', github.sha) || '' }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  test:
    name: Test Binary
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Download Linux binary
        uses: actions/download-artifact@v4
        with:
          name: vers-linux-amd64
          path: ./

      - name: Test binary
        run: |
          chmod +x ./vers-linux-amd64
          echo "Testing version command:"
          ./vers-linux-amd64 --version
          echo -e "\nTesting metadata command:"
          ./vers-linux-amd64 --VVersion || echo "Metadata command test completed"

      - name: Verify static linking
        run: |
          echo "Checking binary is statically linked:"
          if ldd ./vers-linux-amd64 2>&1 | grep -q "not a dynamic executable"; then
            echo "✅ Binary is statically linked"
          elif file ./vers-linux-amd64 | grep -q "statically linked"; then
            echo "✅ Binary is statically linked"
          else
            echo "❌ Binary appears to be dynamically linked:"
            ldd ./vers-linux-amd64 || true
            file ./vers-linux-amd64
            exit 1
          fi

  # homebrew:
  #   name: Update Homebrew Tap
  #   needs: release
  #   runs-on: ubuntu-latest
  #   if: startsWith(github.ref, 'refs/tags/')
  #   steps:
  #     - name: Update Homebrew tap
  #       uses: mislav/bump-homebrew-formula-action@v3
  #       with:
  #         formula-name: vers-cli
  #         formula-path: Formula/vers-cli.rb
  #         homebrew-tap: hdresearch/homebrew-vers-cli
  #         base-branch: main
  #         download-url: https://github.com/hdresearch/vers-cli/releases/download/${{ github.ref_name }}/vers-darwin-amd64
  #         commit-message: |
  #           vers-cli ${{ github.ref_name }}

  #           Created by bump-homebrew-formula-action
  #       env:
  #         COMMITTER_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}