ci-build.yml

name: CI Build
run-name: CIBuild_${{ github.event_name }}_${{ github.ref_name }}_${{ github.run_number }}.${{ github.run_attempt }}

env:
  PKG_MAJOR_VERSION: 1.3
  PROJECT_NAME: DNX.Extensions
  DOTNET_VERSION: 8.0.x
  NUGET_VERSION: 5.x
  BUILD_CONFIG: Release
  BUILD_PLATFORM: Any CPU
  PACK_PARAMETERS: ''
  COVERAGE_WARNING_THRESHOLD: 95
  COVERAGE_ERROR_THRESHOLD: 85
  NUGET_OUTPUT_FOLDER: nupkgs
  BRANCH_PREFIX_RELEASE_CANDIDATE: rc/
  BRANCH_PREFIX_PUBLISH_CANDIDATE: beta/
  BRANCH_NAME_BENCHMARK_CANDIDATE: benchmark

on:
  push:
    branches:
      - main
      - rc/**
      - feature/**
      - task/**
      - spike/**

  pull_request:
    branches:
      - main

  workflow_dispatch:

jobs:
  ##########################################################
  ## Pipeline Configuration and Setup
  setup:
    name: Setup Pipeline

    runs-on: ubuntu-latest

    steps:
    - name: Get Current Build Date
      run: echo "build_date=$(date +'%y%j')" >> $GITHUB_ENV

    - name: Evaluate pipeline conditions
      run: |
        is_primary_branch=false
        is_pull_request_build=false
        is_release_candidate_branch=false
        is_publish_candidate_branch=false
        is_benchmark_candidate_branch=false

        # Primary Branch ?
        if [ "${{ github.ref }}" == 'refs/heads/main' ]
        then
          is_primary_branch=true
        fi

        # Pull Request ?
        if [ "${{ github.event_name }}" == "pull_request" ]
        then
          is_pull_request_build=true
        fi

        # If Release Candidate branch ?
        if [[ "${{ github.ref }}" == refs/heads/${{ env.BRANCH_PREFIX_RELEASE_CANDIDATE }}* ]]
        then
          is_release_candidate_branch=true
        fi

        # Is Publish Candidate branch ?
        if [[ "${{ github.ref }}" == refs/heads/${{ env.BRANCH_PREFIX_PUBLISH_CANDIDATE }}* ]]
        then
          is_publish_candidate_branch=true
        fi

        # Is Benchmark Candidate branch ?
        if [[ "${{ github.ref }}" == *${{ env.BRANCH_NAME_BENCHMARK_CANDIDATE }}* ]]
        then
          is_benchmark_candidate_branch=true
        fi

        # Set for later steps
        echo "is_primary_branch=${is_primary_branch}" >> $GITHUB_ENV
        echo "is_pull_request_build=${is_pull_request_build}" >> $GITHUB_ENV
        echo "is_release_candidate_branch=${is_release_candidate_branch}" >> $GITHUB_ENV
        echo "is_publish_candidate_branch=${is_publish_candidate_branch}" >> $GITHUB_ENV
        echo "is_benchmark_candidate_branch=${is_benchmark_candidate_branch}" >> $GITHUB_ENV

    - name: Determine Tagging
      run: |
        should_tag=false

        if $is_primary_branch
        then
            should_tag=true
        fi

        echo "should_tag=${should_tag}" >> $GITHUB_ENV

    - name: Determine GitHub Releasing
      run: |
        should_release=false
        release_is_draft=false
        release_is_prerelease=false

        if $is_primary_branch
        then
            should_release=true
        elif $is_release_candidate_branch
        then
            should_release=true
            release_is_draft=true

            if $is_pull_request_build; then
              release_is_draft=false
              release_is_prerelease=true
            fi
        fi

        echo "should_release=${should_release}" >> $GITHUB_ENV
        echo "release_is_draft=${release_is_draft}" >> $GITHUB_ENV
        echo "release_is_prerelease=${release_is_prerelease}" >> $GITHUB_ENV

    - name: Determine Benchmarking
      run: |
        should_benchmark=false

        if $should_release
        then
            should_benchmark=true
        elif $is_pull_request_build
        then
            should_benchmark=true
        elif $is_benchmark_candidate_branch
        then
            should_benchmark=true
        fi

        echo "should_benchmark=${should_benchmark}" >> $GITHUB_ENV

    - name: Determine package publishing
      run: |
        should_publish=false

        if $is_primary_branch
        then
            should_publish=true
        elif $is_pull_request_build
        then
            should_publish=true
        elif $is_publish_candidate_branch
        then
            should_publish=true
        fi

        echo "should_publish=${should_publish}" >> $GITHUB_ENV

    - name: Set Package Suffix
      run: |
        package_suffix=''

        if !($is_primary_branch)
        then
            package_suffix='-beta'

            if $should_release
            then
              package_suffix='-rc'
            fi
        fi

        echo "package_suffix=${package_suffix}" >> $GITHUB_ENV

    - name: Set Product Version
      run: echo "product_version=${{ env.PKG_MAJOR_VERSION }}" >> $GITHUB_ENV

    - name: Set Assembly Version
      run: echo "assembly_version=${{ env.PKG_MAJOR_VERSION }}.${{ env.build_date }}.${{ github.run_number }}${{ github.run_attempt }}" >> $GITHUB_ENV

    - name: Set Package Version
      run: echo "package_version=${{ env.assembly_version }}${{ env.package_suffix }}" >> $GITHUB_ENV

    - name: Show Configuration
      run: env | sort

    outputs:
      assembly_version: ${{ env.assembly_version }}
      product_version: ${{ env.product_version }}
      package_version: ${{ env.package_version }}
      should_tag: ${{ env.should_tag }}
      should_publish: ${{ env.should_publish }}
      should_release: ${{ env.should_release }}
      should_benchmark: ${{ env.should_benchmark }}
      release_is_draft: ${{ env.release_is_draft }}
      release_is_prerelease: ${{ env.release_is_prerelease }}


  ##########################################################
  ## Build DotNet projects
  build:
    name: Build .NET

    needs: setup

    runs-on: ubuntu-latest

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

    - name: Install .NET SDK
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: ${{ env.DOTNET_VERSION }}

    - name: Restore NuGet packages
      run: dotnet restore

    - name: Build
      run: dotnet build --no-restore --configuration ${{ env.BUILD_CONFIG }} /p:"Platform=${{ env.BUILD_PLATFORM }}" /p:"Version=${{ needs.setup.outputs.product_version }}" /p:"AssemblyVersion=${{ needs.setup.outputs.assembly_version }}"

    - name: Test
      run: dotnet test --no-restore --no-build --configuration ${{ env.BUILD_CONFIG }} --verbosity normal --collect:"XPlat Code Coverage" --logger:trx;LogFileName=TestOutput.trx

    - name: Test Results Summary
      uses: bibipkins/dotnet-test-reporter@v1.4.0
      if: success() || failure()
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        comment-title: 'Unit Test Results'
        results-path: "**/*.trx"
        coverage-type: cobertura

    - name: Code Coverage Report
      uses: irongut/CodeCoverageSummary@v1.3.0
      if: success() || failure()
      with:
        filename: "**/coverage.cobertura.xml"
        badge: true
        fail_below_min: true
        format: markdown
        hide_branch_rate: false
        hide_complexity: false
        indicators: true
        output: both
        thresholds: '${{ env.COVERAGE_ERROR_THRESHOLD }} ${{ env.COVERAGE_WARNING_THRESHOLD }}'

    - name: Output Code Coverage
      run: cat code-coverage-results.md >> $GITHUB_STEP_SUMMARY

    - name: Pull Request - Add Coverage Comment
      uses: marocchino/sticky-pull-request-comment@v2
      if: github.event_name == 'pull_request'
      with:
        recreate: true
        path: code-coverage-results.md

    - name: Pack
      run: dotnet pack --configuration ${{ env.BUILD_CONFIG }} /p:"Platform=${{ env.BUILD_PLATFORM }}" /p:"PackageVersion=${{ needs.setup.outputs.package_version }}" --no-restore --output "${{ env.NUGET_OUTPUT_FOLDER }}"

    - name: Upload Build Artifact
      uses: actions/upload-artifact@v4
      with:
        name: build_output
        path: "**/${{ env.PROJECT_NAME }}/bin/${{ env.BUILD_CONFIG }}/**"
        if-no-files-found: error

    - name: Upload NuGet Artifact
      uses: actions/upload-artifact@v4
      with:
        name: nuget_output
        path: "${{ env.NUGET_OUTPUT_FOLDER }}/**"
        if-no-files-found: error


  ##########################################################
  ## Tag in git
  tag:
    name: Tag in GitHub
    if: needs.setup.outputs.should_tag == 'true'

    needs:
      - setup
      - build

    runs-on: ubuntu-latest

    steps:
    - name: Tag git
      uses: pkgdeps/git-tag-action@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        github_repo: ${{ github.repository }}
        git_commit_sha: ${{ github.sha }}
        git_tag_prefix: "v"
        version: ${{ needs.setup.outputs.assembly_version }}


  ##########################################################
  ## Generate a GitHub Release
  release:
    name: Create GitHub Release
    if: needs.setup.outputs.should_release == 'true'

    needs:
      - setup
      - build

    runs-on: ubuntu-latest

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

    - uses: actions/download-artifact@v4
      with:
        name: nuget_output
        path: nuget

    - name: Build Changelog
      uses: mikepenz/release-changelog-builder-action@v5
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Create Release
      uses: ncipollo/release-action@v1
      with:
        tag: v${{ needs.setup.outputs.assembly_version }}
        name: Release ${{ needs.setup.outputs.assembly_version }}
        body: ${{ steps.build_changelog.outputs.changelog }}
        draft: ${{ needs.setup.outputs.release_is_draft }}
        prerelease: ${{ needs.setup.outputs.release_is_prerelease }}
        removeArtifacts: true
        artifacts: '**/*.nupkg'


  ##########################################################
  ## Benchmark Performance
  benchmark:
    name: Benchmark Performance
    if: needs.setup.outputs.should_benchmark == 'true'

    needs:
      - setup
      - build

    runs-on: ubuntu-latest

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

    - name: Install .NET SDK
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: ${{ env.DOTNET_VERSION }}

    - name: Run Benchmarks
      run: dotnet run --configuration ${{ env.BUILD_CONFIG }} --project tests/DNX.Extensions.Benchmarks

    - name: Publish Benchmark output
      run: |
        cat BenchmarkDotNet.Artifacts/results/*Benchmarks-report-github.md >> $GITHUB_STEP_SUMMARY


  ##########################################################
  ## Publish to NuGet
  publish:
    name: Publish to NuGet
    if: needs.setup.outputs.should_publish == 'true'

    needs:
      - setup
      - build

    runs-on: ubuntu-latest

    steps:
    - name: Install NuGet
      uses: NuGet/setup-nuget@v2
      with:
        nuget-api-key: ${{ secrets.NUGET_API_KEY }}
        nuget-version: ${{ env.NUGET_VERSION }}

    - name: Download NuGet Output
      uses: actions/download-artifact@v4
      with:
        name: nuget_output
        path: ${{ env.NUGET_OUTPUT_FOLDER }}

    - name: Publish
      run: nuget push "**/*.nupkg" -Source 'https://api.nuget.org/v3/index.json'