publish-nuget.yml

name: Publish to NuGet

# This workflow publishes 8 provider packages to NuGet.org
# Each provider package includes the core MultiLock framework embedded within it
# Users only need to install one provider package (e.g., MultiLock.Redis)

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      version:
        description: 'Version to publish (e.g., 1.0.0). Leave empty to use MinVer from current commit.'
        required: false
        type: string
      dry_run:
        description: 'Dry run - build and validate packages without publishing'
        required: false
        type: boolean
        default: false

jobs:
  publish:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write
      id-token: write

    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      with:
        fetch-depth: 0  # Required for MinVer to calculate version from git history

    - name: Setup .NET SDK
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: '8.0.x'

    - name: Install dotnet-validate tool
      run: dotnet tool install -g dotnet-validate

    - name: Restore dependencies
      run: dotnet restore

    - name: Build solution
      run: dotnet build --configuration Release --no-restore

    - name: Start Docker Compose services and wait for health
      run: docker compose up -d --wait
      working-directory: ./tests

    - name: Run all tests
      run: dotnet test --configuration Release --no-build --verbosity normal --blame-hang-timeout 150s --logger "trx;LogFileName=test-results.trx" --collect:"XPlat Code Coverage"
      timeout-minutes: 10

    - name: Upload coverage to CodeCov
      uses: codecov/codecov-action@v4
      if: always()
      with:
        files: '**/TestResults/**/coverage.cobertura.xml'
        fail_ci_if_error: false
        verbose: true

    - name: Stop Docker Compose services
      if: always()
      run: docker compose down
      working-directory: ./tests

    - name: Pack NuGet packages
      run: dotnet pack --configuration Release --no-build --output ./artifacts
      env:
        # Override version if provided via workflow_dispatch
        MinVerVersion: ${{ inputs.version }}

    - name: Display package information
      run: |
        echo "📦 Packages created:"
        ls -lh ./artifacts/*.nupkg
        echo ""
        echo "📋 Publishing plan:"
        echo "  ✅ Provider packages (will be published):"
        for pkg in ./artifacts/*.nupkg; do
          pkg_name=$(basename "$pkg")
          if [[ "$pkg_name" =~ \.(AzureBlobStorage|Consul|FileSystem|InMemory|PostgreSQL|Redis|SqlServer|ZooKeeper)\. ]]; then
            echo "     - $pkg_name"
          fi
        done
        echo ""
        echo "  ⏭️  Core package (will be skipped - embedded in providers):"
        for pkg in ./artifacts/*.nupkg; do
          pkg_name=$(basename "$pkg")
          if [[ "$pkg_name" =~ ^MultiLock\.[0-9] ]] || [[ "$pkg_name" == "MultiLock."*".nupkg" && ! "$pkg_name" =~ \.(AzureBlobStorage|Consul|FileSystem|InMemory|PostgreSQL|Redis|SqlServer|ZooKeeper)\. ]]; then
            echo "     - $pkg_name"
          fi
        done
        echo ""
        echo "🔍 Package details:"
        for pkg in ./artifacts/*.nupkg; do
          pkg_name=$(basename "$pkg")
          # Only show details for provider packages
          if [[ "$pkg_name" =~ \.(AzureBlobStorage|Consul|FileSystem|InMemory|PostgreSQL|Redis|SqlServer|ZooKeeper)\. ]]; then
            echo "----------------------------------------"
            echo "Package: $pkg_name"
            unzip -l "$pkg" | grep -E '\.dll$|\.xml$|README|LICENSE' || true
          fi
        done

    - name: Validate packages
      run: |
        echo "🔍 Validating NuGet packages..."
        for pkg in ./artifacts/*.nupkg; do
          echo "Validating $(basename $pkg)..."
          dotnet validate package local "$pkg" || exit 1
        done
        echo "✅ All packages validated successfully"

    - name: Check for required package metadata
      run: |
        echo "🔍 Checking package metadata..."
        for pkg in ./artifacts/*.nupkg; do
          echo "Checking $(basename $pkg)..."
          # Extract nuspec and check for required fields
          unzip -q -o "$pkg" -d temp_extract
          if [ -f temp_extract/*.nuspec ]; then
            nuspec_file=$(find temp_extract -name "*.nuspec" | head -n 1)

            # Check for required metadata
            if ! grep -q "<license" "$nuspec_file"; then
              echo "❌ Missing license information in $(basename $pkg)"
              exit 1
            fi

            if ! grep -q "<repository" "$nuspec_file"; then
              echo "⚠️  Warning: Missing repository information in $(basename $pkg)"
            fi

            echo "✅ Metadata check passed for $(basename $pkg)"
          fi
          rm -rf temp_extract
        done

    - name: Upload packages as artifacts
      uses: actions/upload-artifact@v4
      with:
        name: nuget-packages
        path: ./artifacts/*.nupkg
        retention-days: 30

    - name: Upload symbol packages as artifacts
      uses: actions/upload-artifact@v4
      if: always()
      with:
        name: symbol-packages
        path: ./artifacts/*.snupkg
        retention-days: 30

    - name: Push to NuGet.org
      if: ${{ !inputs.dry_run }}
      run: |
        echo "📤 Publishing packages to NuGet.org..."
        echo ""
        echo "ℹ️  Note: Excluding MultiLock.*.nupkg (core package is embedded in provider packages)"
        echo ""

        # Publish only provider packages (exclude the standalone MultiLock package)
        for pkg in ./artifacts/*.nupkg; do
          pkg_name=$(basename "$pkg")

          # Skip the core MultiLock package (it's embedded in provider packages)
          if [[ "$pkg_name" =~ ^MultiLock\.[0-9] ]] || [[ "$pkg_name" == "MultiLock."*".nupkg" && ! "$pkg_name" =~ \.(AzureBlobStorage|Consul|FileSystem|InMemory|PostgreSQL|Redis|SqlServer|ZooKeeper)\. ]]; then
            echo "⏭️  Skipping $pkg_name (core package - embedded in providers)"
            continue
          fi

          echo "📦 Publishing $pkg_name..."
          dotnet nuget push "$pkg" \
            --api-key ${{ secrets.NUGET_API_KEY }} \
            --source https://api.nuget.org/v3/index.json \
            --skip-duplicate \
            --no-symbols
        done
        echo ""
        echo "✅ All provider packages published successfully"
      env:
        NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}

    - name: Push symbol packages to NuGet.org
      if: ${{ !inputs.dry_run }}
      run: |
        if ls ./artifacts/*.snupkg 1> /dev/null 2>&1; then
          echo "📤 Publishing symbol packages to NuGet.org..."
          echo ""
          echo "ℹ️  Note: Excluding MultiLock.*.snupkg (core package is embedded in provider packages)"
          echo ""

          for pkg in ./artifacts/*.snupkg; do
            pkg_name=$(basename "$pkg")

            # Skip the core MultiLock symbol package (it's embedded in provider packages)
            if [[ "$pkg_name" =~ ^MultiLock\.[0-9] ]] || [[ "$pkg_name" == "MultiLock."*".snupkg" && ! "$pkg_name" =~ \.(AzureBlobStorage|Consul|FileSystem|InMemory|PostgreSQL|Redis|SqlServer|ZooKeeper)\. ]]; then
              echo "⏭️  Skipping $pkg_name (core package - embedded in providers)"
              continue
            fi

            echo "📦 Publishing $pkg_name..."
            dotnet nuget push "$pkg" \
              --api-key ${{ secrets.NUGET_API_KEY }} \
              --source https://api.nuget.org/v3/index.json \
              --skip-duplicate
          done
          echo ""
          echo "✅ All provider symbol packages published successfully"
        else
          echo "ℹ️  No symbol packages found to publish"
        fi
      env:
        NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}

    - name: Extract version from tag
      if: startsWith(github.ref, 'refs/tags/v')
      id: get_version
      run: |
        VERSION=${GITHUB_REF#refs/tags/v}
        echo "version=$VERSION" >> $GITHUB_OUTPUT
        echo "📌 Version: $VERSION"

    - name: Publish Release with Release Drafter
      if: startsWith(github.ref, 'refs/tags/v') && !inputs.dry_run
      id: release_drafter
      uses: release-drafter/release-drafter@v6
      with:
        config-name: release-drafter.yml
        version: ${{ steps.get_version.outputs.version }}
        tag: ${{ github.ref_name }}
        publish: true
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Upload packages to GitHub Release
      if: startsWith(github.ref, 'refs/tags/v') && !inputs.dry_run
      uses: softprops/action-gh-release@v2
      with:
        files: |
          ./artifacts/*.nupkg
          ./artifacts/*.snupkg
        fail_on_unmatched_files: false
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Update CHANGELOG.md
      if: startsWith(github.ref, 'refs/tags/v') && !inputs.dry_run
      run: |
        echo "📝 Updating CHANGELOG.md..."

        # Get the release notes from the published release
        RELEASE_NOTES=$(gh release view ${{ github.ref_name }} --json body -q .body)

        # Create or update CHANGELOG.md
        if [ -f CHANGELOG.md ]; then
          # Find the first ## heading (first release entry) and preserve everything after it
          # This is more robust than counting lines
          if grep -q "^## \[" CHANGELOG.md; then
            # Extract header (everything before first ## heading)
            HEADER=$(sed -n '1,/^## \[/p' CHANGELOG.md | sed '$d')
            # Extract existing releases (everything from first ## heading onwards)
            EXISTING_RELEASES=$(sed -n '/^## \[/,$p' CHANGELOG.md)

            # Rebuild CHANGELOG with new release inserted
            {
              echo "$HEADER"
              echo "## [${{ steps.get_version.outputs.version }}] - $(date +%Y-%m-%d)"
              echo ""
              echo "$RELEASE_NOTES"
              echo ""
              echo "$EXISTING_RELEASES"
            } > CHANGELOG.md.new
          else
            # No existing releases, just append after header
            {
              cat CHANGELOG.md
              echo ""
              echo "## [${{ steps.get_version.outputs.version }}] - $(date +%Y-%m-%d)"
              echo ""
              echo "$RELEASE_NOTES"
            } > CHANGELOG.md.new
          fi
          mv CHANGELOG.md.new CHANGELOG.md
        else
          # Create new CHANGELOG.md
          {
            echo "# Changelog"
            echo ""
            echo "All notable changes to this project will be documented in this file."
            echo ""
            echo "The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),"
            echo "and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html)."
            echo ""
            echo "## [${{ steps.get_version.outputs.version }}] - $(date +%Y-%m-%d)"
            echo ""
            echo "$RELEASE_NOTES"
          } > CHANGELOG.md
        fi

        echo "✅ CHANGELOG.md updated"
      env:
        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Commit and push CHANGELOG.md
      if: startsWith(github.ref, 'refs/tags/v') && !inputs.dry_run
      run: |
        git config user.name "github-actions[bot]"
        git config user.email "github-actions[bot]@users.noreply.github.com"
        git add CHANGELOG.md
        if git diff --staged --quiet; then
          echo "ℹ️  No changes to CHANGELOG.md"
        else
          git commit -m "chore: update CHANGELOG.md for v${{ steps.get_version.outputs.version }} [skip ci]"
          git push origin HEAD:main
          echo "✅ CHANGELOG.md committed and pushed"
        fi

    - name: Dry run summary
      if: inputs.dry_run
      run: |
        echo "🏃 DRY RUN COMPLETED"
        echo "===================="
        echo "✅ Packages built successfully"
        echo "✅ Packages validated successfully"
        echo "✅ Tests passed"
        echo ""
        echo "ℹ️  Packages were NOT published to NuGet.org (dry run mode)"
        echo ""
        echo "📦 Packages that would be published:"
        ls -1 ./artifacts/*.nupkg | xargs -n1 basename

    - name: Summary
      if: ${{ !inputs.dry_run && !failure() }}
      run: |
        echo "🎉 PUBLISH COMPLETED SUCCESSFULLY"
        echo "=================================="
        echo "✅ All packages published to NuGet.org"
        echo "✅ GitHub release created"
        echo ""
        echo "📦 Published packages:"
        ls -1 ./artifacts/*.nupkg | xargs -n1 basename
        echo ""
        echo "🔗 View packages at: https://www.nuget.org/profiles/steingran"