build_and_release.yml

name: Build and release runtime
on: 
  pull_request:
  workflow_dispatch:
    inputs:
      tag: 
        type: string
        description: Tagged version to build
  push:
    tags:        
      - 'v*-*'
  
jobs:
  env-variables:
    outputs:
      runtime-version: ${{ steps.set-env.outputs.runtime-version }}
      runtime-patch: ${{ steps.set-env.outputs.runtime-patch }}
    runs-on: ubuntu-latest
    
    steps:
      - name: Find version to checkout
        id: find-ref
        run: |
          [ -n "${{github.event.inputs.tag}}" ] && TAG="${{github.event.inputs.tag}}"
          [ -z "$TAG"] && [ -n "${{github.ref}}" ] && TAG="${{github.ref}}"

          echo TAG=$TAG
          echo ref-to-checkout=${TAG} >> $GITHUB_OUTPUT
          
      - name: Check out runtime source code
        uses: actions/checkout@v4
        with:
          ref: ${{steps.find-ref.outputs.ref-to-checkout}}          
      - name: Extract runtime version (from code) and patch (from github ref)
        id: set-env
        run: |
          RUNTIME_VERSION=$(sed -n 's#.*<ProductVersion>\(.*\)</ProductVersion>#\1#p' < eng/Versions.props)
          VERSION_CHECKOUT=${{steps.find-ref.outputs.ref-to-checkout}}
          regex="(refs\/.*\/)*v(.*)-(.*)"
          if [[ "$VERSION_CHECKOUT" =~ $regex ]]
          then
            RUNTIME_PATCH=${BASH_REMATCH[3]}
          else
            RUNTIME_PATCH=dev
          fi
          
          echo RUNTIME_VERSION=${RUNTIME_VERSION}
          echo RUNTIME_PATCH=${RUNTIME_PATCH}
          
          echo runtime-version=${RUNTIME_VERSION} >> $GITHUB_OUTPUT
          echo runtime-patch=${RUNTIME_PATCH} >> $GITHUB_OUTPUT
  build-linux:
    runs-on: ubuntu-latest
    needs: env-variables
    env:
      RUNTIME_VERSION: ${{needs.env-variables.outputs.runtime-version}}
      RUNTIME_PATCH: ${{needs.env-variables.outputs.runtime-patch}}
    container:
      image: mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream8
    steps:
      - name: Check out runtime source code
        uses: actions/checkout@v4
        with:
          ref: ${{github.rev}}
      - name: Build for Linux
        run: ./build.sh -c Release /p:VersionSuffix=${{env.RUNTIME_PATCH}} /p:StabilizePackageVersion=false /p:OfficialBuildId=20201010.1 /p:NativeOptimizationDataSupported=false
      - name : Download dotnet install scripts
        run: wget https://dotnet.microsoft.com/download/dotnet/scripts/v1/dotnet-install.sh
      - name: Retrieve official ASP.Net Core runtime
        run: |
          chmod u+x ./dotnet-install.sh
          mkdir -p artifacts/packages/Release/Shipping/aspnetcore-runtime
          ./dotnet-install.sh --runtime aspnetcore --version ${{env.RUNTIME_VERSION}} --os linux --install-dir artifacts/packages/Release/Shipping/aspnetcore-runtime
      - name: Extract generated runtime artifact, add crossgen, symbols, and AspNetCore runtime
        run: |
          FULL_VERSION=${{env.RUNTIME_VERSION}}-${{env.RUNTIME_PATCH}}
          cd artifacts/packages/Release/Shipping
          mkdir -p dotnet-runtime
          cd dotnet-runtime
          tar -xzvf ../dotnet-runtime-${FULL_VERSION}-linux-x64.tar.gz
          cd shared/Microsoft.NETCore.App/${FULL_VERSION}
          tar -xzvf ../../../../dotnet-crossgen2-${FULL_VERSION}-linux-x64.tar.gz
          tar -xzvf ../../../../dotnet-nethost-symbols-linux-x64-${FULL_VERSION}.tar.gz
          cd ../../../..
          cp -R aspnetcore-runtime/shared/Microsoft.AspNetCore.App dotnet-runtime/shared/Microsoft.AspNetCore.App
          mv dotnet-runtime/shared/Microsoft.AspNetCore.App/${{env.RUNTIME_VERSION}} dotnet-runtime/shared/Microsoft.AspNetCore.App/${FULL_VERSION}
          sed -i "s/${{env.RUNTIME_VERSION}}/${FULL_VERSION}/g" dotnet-runtime/shared/Microsoft.AspNetCore.App/${FULL_VERSION}/Microsoft.AspNetCore.App.runtimeconfig.json
          cd dotnet-runtime
          tar -zcvf ../aspnetcore-runtime-${FULL_VERSION}-linux-x64.tar.gz .
      - name: Upload runtime artifact
        uses: actions/upload-artifact@v4
        with:
          name: linux-runtime
          path: artifacts/packages/Release/Shipping/aspnetcore-runtime-${{env.RUNTIME_VERSION}}-${{env.RUNTIME_PATCH}}-linux-x64.tar.gz
  build-windows:
    runs-on: windows-latest
    steps:
      - name: Check out runtime source code
        uses: actions/checkout@v4
        with:
          ref: ${{github.rev}}
      - name: Build CLR for Windows
        run: .\build.cmd clr -c Release /p:OfficialBuildId=20201010.1
      - name: Upload mscordaccore artifact
        uses: actions/upload-artifact@v4
        with:
          name: mscordaccore.dll
          path: artifacts/bin/coreclr/Linux.x64.Release/x64/mscordaccore.dll
  package-and-release:
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/')
    env:
      RUNTIME_VERSION: ${{needs.env-variables.outputs.runtime-version}}
      RUNTIME_PATCH: ${{needs.env-variables.outputs.runtime-patch}}
    needs: 
      - env-variables
      - build-linux
      - build-windows
    steps:
      - name: Download .Net runtime artifact
        uses: actions/download-artifact@v4
        with:
          name: linux-runtime
          path: .
      - name: Download mscordaccore artifact
        uses: actions/download-artifact@v4
        with:
          name: mscordaccore.dll
          path: .
      - name: Create release
        uses: softprops/action-gh-release@v2
        with:
          name: v${{env.RUNTIME_VERSION}}-${{env.RUNTIME_PATCH}}
          body: Release of custom runtime v${{env.RUNTIME_VERSION}}-${{env.RUNTIME_PATCH}}
          files: | 
            aspnetcore-runtime-${{env.RUNTIME_VERSION}}-${{env.RUNTIME_PATCH}}-linux-x64.tar.gz
            mscordaccore.dll
          draft: true