main.yml

# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json

# This workflow triggers on pushes to the main branch.
# It builds the project, runs tests to ensure stability and creates a release draft.

name: Main Branch CI

on:
  workflow_dispatch: # Allow running the workflow manually from the GitHub UI
  push:
    branches:
      - "main"       # Trigger the workflow on pushes to the main branch
  pull_request:
    branches:
      - "main"       # Trigger the workflow on pull requests to the main branch
  release:
    types:
      - published    # Run the workflow when a new GitHub release is published

env:
  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
  DOTNET_NOLOGO: true
  NuGetDirectory: ${{github.workspace}}/nuget

defaults:
  run:
    shell: pwsh

permissions:
  contents: read

jobs:
  run_test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Source Code
        uses: actions/checkout@v3

      - name: Setup .NET SDK
        uses: actions/setup-dotnet@v3
        with:
          dotnet-version: 8.x

      - name: Run Unit Tests
        run: dotnet test --configuration Release --verbosity normal --collect:"XPlat Code Coverage"

      - name: Upload Code Coverage
        uses: codecov/codecov-action@v3
  
  create_nuget:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0 # Get all history to allow automatic versioning using MinVer
      
      # Install the .NET SDK indicated in the global.json file
      - name: Setup .NET
        uses: actions/setup-dotnet@v3
        with:
          dotnet-version: 8.x
      
      # Create the NuGet package in the folder from the environment variable NuGetDirectory
      - run: dotnet pack --configuration Release --output ${{ env.NuGetDirectory }}
      
      # Publish the NuGet package as an artifact, so they can be used in the following jobs
      - uses: actions/upload-artifact@v3
        with:
          name: nuget
          if-no-files-found: error
          retention-days: 7
          path: ${{ env.NuGetDirectory }}/*.nupkg
    
  validate_nuget:
    runs-on: ubuntu-latest
    needs: [ create_nuget ]
    steps:
      # Install the .NET SDK indicated in the global.json file
      - name: Setup .NET
        uses: actions/setup-dotnet@v3
        with:
          dotnet-version: 8.x
      
      # Download the NuGet package created in the previous job
      - uses: actions/download-artifact@v3
        with:
          name: nuget
          path: ${{ env.NuGetDirectory }}

      - name: Install nuget validator
        run: dotnet tool update Meziantou.Framework.NuGetPackageValidation.Tool --global
      
      # Validate metadata and content of the NuGet package
      # https://www.nuget.org/packages/Meziantou.Framework.NuGetPackageValidation.Tool#readme-body-tab
      # If some rules are not applicable, you can disable them
      # using the --excluded-rules or --excluded-rule-ids option
      - name: Validate package
        run: meziantou.validate-nuget-package (Get-ChildItem "${{ env.NuGetDirectory }}/*.nupkg")
        
  update_release_draft:
    permissions:
      contents: write
      pull-requests: write
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    steps:
      - uses: release-drafter/release-drafter@v5
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  
  deploy:
    # Publish only when creating a GitHub Release
    # https://docs.github.com/en/repositories/releasing-projects-on-github/managing-releases-in-a-repository
    # You can update this logic if you want to manage releases differently
    runs-on: ubuntu-latest
    needs: [ validate_nuget, run_test, update_release_draft ]
    steps:
      # Download the NuGet package created in the previous job
      - uses: actions/download-artifact@v3
        with:
          name: nuget
          path: ${{ env.NuGetDirectory }}

      # Install the .NET SDK indicated in the global.json file
      - name: Setup .NET Core
        uses: actions/setup-dotnet@v3
        with:
          dotnet-version: 8.x

      # Publish all NuGet packages to NuGet.org
      # Use --skip-duplicate to prevent errors if a package with the same version already exists.
      # If you retry a failed workflow, already published packages will be skipped without error.
      - name: Publish NuGet package
        run: |
          foreach($file in (Get-ChildItem "${{ env.NuGetDirectory }}" -Recurse -Include *.nupkg)) {
              dotnet nuget push $file --api-key "${{ secrets.NUGET_APIKEY }}" --source https://api.nuget.org/v3/index.json --skip-duplicate
          }