release.yml

name: Release

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:
    inputs:
      tag:
        description: "Tag to release"
        required: true

permissions:
  contents: write

jobs:
  build:
    name: Build and Release
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - os: linux
            arch: amd64
            goarch: amd64
          - os: linux
            arch: arm64
            goarch: arm64

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

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Get version
        id: version
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            echo "VERSION=${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
          else
            echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
          fi

      - name: Build binary
        env:
          GOOS: ${{ matrix.os }}
          GOARCH: ${{ matrix.goarch }}
        run: |
          VERSION="${{ steps.version.outputs.VERSION }}"
          GIT_COMMIT=$(git rev-parse --short HEAD)
          BUILD_DATE=$(date -u +"%Y-%m-%dT%H:%M:%SZ")

          LDFLAGS="-X github.com/Azure/AKSFlexNode/pkg/cmd/version.Version=${VERSION} -X github.com/Azure/AKSFlexNode/pkg/cmd/version.GitCommit=${GIT_COMMIT} -X github.com/Azure/AKSFlexNode/pkg/cmd/version.BuildTime=${BUILD_DATE} -w -s"

          BINARY_NAME="aks-flex-node-${{ matrix.os }}-${{ matrix.arch }}"

          go build -ldflags "${LDFLAGS}" -o "${BINARY_NAME}" ./cmd/aks-flex-node

          # Create tarball
          tar -czf "${BINARY_NAME}.tar.gz" "${BINARY_NAME}"
          echo "ASSET=${BINARY_NAME}.tar.gz" >> $GITHUB_ENV

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: binaries-${{ matrix.os }}-${{ matrix.arch }}
          path: ${{ env.ASSET }}

  release:
    name: Create Release
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Get version
        id: version
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            echo "VERSION=${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
          else
            echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
          fi

      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: binaries-*
          path: ./artifacts

      - name: Consolidate artifacts
        run: |
          mkdir -p release-assets
          find artifacts -name "*.tar.gz" -exec cp {} release-assets/ \;
          ls -lh release-assets/

      - name: Generate checksums
        run: |
          cd release-assets
          sha256sum *.tar.gz > checksums.txt
          cat checksums.txt

      - name: Create Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.version.outputs.VERSION }}
          name: Release ${{ steps.version.outputs.VERSION }}
          generate_release_notes: true
          body: |
            ## AKS Flex Node ${{ steps.version.outputs.VERSION }}

            ### Installation

            **Quick install (Ubuntu 22.04/24.04):**
            ```bash
            curl -fsSL https://raw.githubusercontent.com/${{ github.repository }}/${{ steps.version.outputs.VERSION }}/scripts/install.sh | sudo bash
            ```

            **Manual installation:**
            1. Download the appropriate binary for your platform
            2. Extract the archive: `tar -xzf aks-flex-node-*.tar.gz`
            3. Move the binary to your PATH: `sudo mv aks-flex-node-* /usr/local/bin/aks-flex-node`
            4. Make it executable: `sudo chmod +x /usr/local/bin/aks-flex-node`

            ### Supported Platforms

            - **Ubuntu 22.04 LTS (AMD64)**: `aks-flex-node-linux-amd64.tar.gz`
            - **Ubuntu 22.04 LTS (ARM64)**: `aks-flex-node-linux-arm64.tar.gz`
            - **Ubuntu 24.04 LTS**: Compatible with AMD64 and ARM64 binaries above

            ### Verification

            Verify your download with the checksums in `checksums.txt`.

            ### What's Changed

            <!-- Add your changelog here -->
          files: |
            release-assets/*.tar.gz
            release-assets/checksums.txt
          draft: false
          prerelease: false
          fail_on_unmatched_files: true
          token: ${{ secrets.GITHUB_TOKEN }}