build.yml

name: Build

on:
  push:
  pull_request:
  workflow_dispatch:

permissions:
  contents: write
  issues: write
  pull-requests: write

env:
  VERSION_PKG: github.com/NexusGPU/gpu-go/cmd/ggo/version

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Configure Go Toolchain
        run: go env -w GOTOOLCHAIN=go1.25.0+auto

      - name: Run tests
        env:
          GOTOOLCHAIN: go1.25.0+auto
        run: go test -v -race -coverprofile=coverage.txt -covermode=atomic ./...

      - name: Upload coverage
        uses: codecov/codecov-action@v4
        with:
          files: ./coverage.txt
          fail_ci_if_error: false

  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Configure Go Toolchain
        run: go env -w GOTOOLCHAIN=go1.25.0+auto

      - name: golangci-lint
        uses: golangci/golangci-lint-action@v9
        with:
          version: v2.8.0

  semantic-release:
    name: Semantic Release
    runs-on: ubuntu-latest
    needs: [test, lint]
    if: github.event_name == 'workflow_dispatch'
    outputs:
      published: ${{ steps.semantic.outputs.new_release_published }}
      version: ${{ steps.semantic.outputs.new_release_version }}
      tag: ${{ steps.semantic.outputs.new_release_git_tag }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 'lts/*'

      - name: Semantic Release
        id: semantic
        uses: cycjimmy/semantic-release-action@v4
        with:
          extra_plugins: |
            @semantic-release/release-notes-generator
            @semantic-release/github
            @semantic-release/git
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  # Only runs when semantic-release publishes a new version
  release:
    name: Build & Release
    runs-on: ubuntu-latest
    needs: semantic-release
    if: needs.semantic-release.outputs.published == 'true' && github.event_name == 'workflow_dispatch'
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Configure Go Toolchain
        run: go env -w GOTOOLCHAIN=go1.25.0+auto

      - name: Build all platform binaries
        env:
          CGO_ENABLED: 0
          GOTOOLCHAIN: go1.25.0+auto
        run: |
          VERSION="v${{ needs.semantic-release.outputs.version }}"
          COMMIT="${{ github.sha }}"
          BUILD_DATE="$(date -u +"%Y-%m-%dT%H:%M:%SZ")"
          LDFLAGS="-s -w -X ${VERSION_PKG}.Version=${VERSION} -X ${VERSION_PKG}.Commit=${COMMIT:0:7} -X ${VERSION_PKG}.BuildDate=${BUILD_DATE}"
          mkdir -p release

          GOOS=linux GOARCH=amd64 go build -ldflags="${LDFLAGS}" -o release/ggo-linux-amd64 ./cmd/ggo
          GOOS=linux GOARCH=arm64 go build -ldflags="${LDFLAGS}" -o release/ggo-linux-arm64 ./cmd/ggo
          GOOS=darwin GOARCH=amd64 go build -ldflags="${LDFLAGS}" -o release/ggo-darwin-amd64 ./cmd/ggo
          GOOS=darwin GOARCH=arm64 go build -ldflags="${LDFLAGS}" -o release/ggo-darwin-arm64 ./cmd/ggo
          GOOS=windows GOARCH=amd64 go build -ldflags="${LDFLAGS}" -o release/ggo-windows-amd64.exe ./cmd/ggo

          cd release && for f in ggo-*; do sha256sum "$f" > "$f.sha256"; done
          ls -la

      - name: Upload release assets to GitHub
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ needs.semantic-release.outputs.tag }}
          files: release/*
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Prepare CDN binaries
        run: |
          mkdir -p cdn-binaries
          cp release/ggo-linux-amd64 cdn-binaries/gpugo-amd64
          cp release/ggo-linux-arm64 cdn-binaries/gpugo-arm64
          cp release/ggo-darwin-amd64 cdn-binaries/gpugo-darwin-amd64
          cp release/ggo-darwin-arm64 cdn-binaries/gpugo-darwin-arm64
          cp release/ggo-windows-amd64.exe cdn-binaries/gpugo-windows-amd64.exe
          cd cdn-binaries && for f in gpugo-*; do sha256sum "$f" > "$f.sha256"; done

      - name: Prepare install scripts
        run: |
          mkdir -p cdn-scripts
          cp scripts/install.sh scripts/install.ps1 scripts/install.bat cdn-scripts/
          cp scripts/uninstall.sh scripts/uninstall.ps1 scripts/uninstall.bat cdn-scripts/

      - name: Upload to R2 (latest)
        uses: ryand56/r2-upload-action@latest
        with:
          r2-account-id: ${{ secrets.R2_ACCOUNT_ID }}
          r2-access-key-id: ${{ secrets.R2_ACCESS_KEY_ID }}
          r2-secret-access-key: ${{ secrets.R2_SECRET_ACCESS_KEY }}
          r2-bucket: "cuda-fusion-libs"
          source-dir: cdn-binaries
          destination-dir: ./archive/gpugo/latest/
          keep-file-fresh: true

      - name: Upload to R2 (versioned)
        uses: ryand56/r2-upload-action@latest
        with:
          r2-account-id: ${{ secrets.R2_ACCOUNT_ID }}
          r2-access-key-id: ${{ secrets.R2_ACCESS_KEY_ID }}
          r2-secret-access-key: ${{ secrets.R2_SECRET_ACCESS_KEY }}
          r2-bucket: "cuda-fusion-libs"
          source-dir: cdn-binaries
          destination-dir: ./archive/gpugo/v${{ needs.semantic-release.outputs.version }}/

      - name: Upload scripts to R2
        uses: ryand56/r2-upload-action@latest
        with:
          r2-account-id: ${{ secrets.R2_ACCOUNT_ID }}
          r2-access-key-id: ${{ secrets.R2_ACCESS_KEY_ID }}
          r2-secret-access-key: ${{ secrets.R2_SECRET_ACCESS_KEY }}
          r2-bucket: "cuda-fusion-libs"
          source-dir: cdn-scripts
          destination-dir: ./archive/gpugo/
          keep-file-fresh: true