ci-cd.yml

name: CI/CD Pipeline

on:
  push:
    branches: [ main ]
    tags: [ 'v*' ]
  pull_request:
    branches: [ main ]

env:
  DOTNET_VERSION: '9.0.x'
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  test:
    name: Build and Test
    runs-on: ubuntu-latest

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

    - name: Setup .NET
      uses: actions/setup-dotnet@v5
      with:
        dotnet-version: ${{ env.DOTNET_VERSION }}

    - name: Restore dependencies
      run: dotnet restore AzureDevOps.MCP.slnx

    - name: Build solution
      run: dotnet build AzureDevOps.MCP.slnx --configuration Release --no-restore

    - name: Run unit tests
      run: dotnet test AzureDevOps.MCP.slnx --configuration Release --no-build --verbosity normal

    - name: Upload test results
      uses: actions/upload-artifact@v4
      if: always()
      with:
        name: test-results
        path: '**/TestResults/**/*'

  security-scan:
    name: Security Scan
    runs-on: ubuntu-latest
    needs: test
    permissions:
      security-events: write

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

    - name: Setup .NET
      uses: actions/setup-dotnet@v5
      with:
        dotnet-version: ${{ env.DOTNET_VERSION }}

    - name: Restore dependencies
      run: dotnet restore AzureDevOps.MCP.slnx

    - name: Run .NET security analysis
      run: |
        # Run built-in .NET security analysis
        dotnet build AzureDevOps.MCP.slnx --configuration Release --verbosity normal /p:RunAnalyzersDuringBuild=true
      continue-on-error: true

  container-security-scan:
    name: Container Security Scan
    runs-on: ubuntu-latest
    needs: [test, security-scan]
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: read
      security-events: write

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

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Build Docker image for scanning
      uses: docker/build-push-action@v5
      with:
        context: .
        platforms: linux/amd64
        push: false
        tags: local/azuredevops-mcp:scan
        load: true
        build-args: |
          BUILD_CONFIGURATION=Release
          VERSION=${{ github.ref_name }}

    - name: Run Trivy vulnerability scanner
      uses: aquasecurity/trivy-action@master
      with:
        image-ref: 'local/azuredevops-mcp:scan'
        format: 'sarif'
        output: 'trivy-results.sarif'

    - name: Upload Trivy scan results to GitHub Security tab
      uses: github/codeql-action/upload-sarif@v3
      if: always()
      with:
        sarif_file: 'trivy-results.sarif'

  build-and-push-docker:
    name: Build and Push Docker Image
    runs-on: ubuntu-latest
    needs: [test, security-scan, container-security-scan]
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: read
      packages: write

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

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Log in to GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Extract metadata
      id: meta
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
        tags: |
          type=ref,event=tag
          type=raw,value=latest

    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        platforms: linux/amd64,linux/arm64
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max
        build-args: |
          BUILD_CONFIGURATION=Release
          VERSION=${{ github.ref_name }}


  create-release:
    name: Create Release
    runs-on: ubuntu-latest
    needs: [test, security-scan, container-security-scan]
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: write

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

    - name: Setup .NET
      uses: actions/setup-dotnet@v5
      with:
        dotnet-version: ${{ env.DOTNET_VERSION }}

    - name: Build release artifacts
      run: |
        dotnet publish src/AzureDevOps.MCP/AzureDevOps.MCP.csproj \
          --configuration Release \
          --runtime linux-x64 \
          --self-contained true \
          --output ./artifacts/linux-x64

        dotnet publish src/AzureDevOps.MCP/AzureDevOps.MCP.csproj \
          --configuration Release \
          --runtime win-x64 \
          --self-contained true \
          --output ./artifacts/win-x64

        dotnet publish src/AzureDevOps.MCP/AzureDevOps.MCP.csproj \
          --configuration Release \
          --runtime osx-x64 \
          --self-contained true \
          --output ./artifacts/osx-x64

    - name: Create archives
      run: |
        cd artifacts
        tar -czf ../azuredevops-mcp-linux-x64.tar.gz linux-x64/
        zip -r ../azuredevops-mcp-win-x64.zip win-x64/
        tar -czf ../azuredevops-mcp-osx-x64.tar.gz osx-x64/

    - name: Generate changelog
      id: changelog
      run: |
        echo "## What's Changed" > CHANGELOG.md
        git log --pretty=format:"- %s (%h)" $(git describe --tags --abbrev=0)..HEAD >> CHANGELOG.md
        echo "changelog<<EOF" >> $GITHUB_OUTPUT
        cat CHANGELOG.md >> $GITHUB_OUTPUT
        echo "EOF" >> $GITHUB_OUTPUT

    - name: Create Release
      uses: softprops/action-gh-release@v2
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ github.ref_name }}
        name: Release ${{ github.ref_name }}
        body: ${{ steps.changelog.outputs.changelog }}
        draft: false
        prerelease: false
        files: |
          azuredevops-mcp-linux-x64.tar.gz
          azuredevops-mcp-win-x64.zip
          azuredevops-mcp-osx-x64.tar.gz