copilot-setup-steps.yml

name: Copilot setup steps

# Automatically run the setup steps when they are changed to allow for easy validation, and
# allow manual testing through the repository's "Actions" tab
on:
  workflow_dispatch:
  push:
    paths:
      - .github/workflows/copilot-setup-steps.yml
  pull_request:
    paths:
      - .github/workflows/copilot-setup-steps.yml

jobs:
  # The job MUST be called `copilot-setup-steps` or it will not be picked up by Copilot.
  copilot-setup-steps:
    runs-on: ubuntu-latest

    permissions:
      contents: read

    steps:
      - name: Checkout code with full history and submodules
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          submodules: recursive
      
      # the set-branches call is required to collapse the shallow-clone's specific-branch refspec back to the glob, preventing a LibGit2Sharp crash in GitVersion 5.12.0
      - name: Unshallow clone and fetch develop branch
        run: |
          git fetch --unshallow origin || true
          git remote set-branches origin '*'
          git fetch origin develop
          # Apply the same fix to every submodule (including nested ones), because GitVersion.MsBuild
          # runs against each submodule directory that carries it, and the same LibGit2Sharp refspec
          # crash occurs there when the submodule was checked out with a narrow single-branch refspec.
          git submodule foreach --recursive \
            'git fetch --unshallow origin || true; git remote set-branches origin "*"; git fetch origin'

      - name: Set up .NET SDK
        uses: actions/setup-dotnet@v4
        with:
          global-json-file: ./global.json

      - name: Restore NuGet packages
        # Restore from the solution file so that SecondStageUpdater is included.
        # SecondStageUpdater is not a ProjectReference of DXMainClient, but it is
        # always built via the BuildUpdater MSBuild target; omitting it from the
        # restore causes NETSDK1127/NETSDK1004 on subsequent agent builds.
        run: dotnet restore DXClient.slnx -p:Configuration=UniversalGLRelease

      - name: Build
        # --no-restore is required: the implicit restore triggered by 'dotnet build'
        # only walks DXMainClient's ProjectReference graph and therefore skips
        # SecondStageUpdater, leaving its restore assets stale.
        run: dotnet build DXMainClient/DXMainClient.csproj -p:Configuration=UniversalGLRelease -f net8.0 --no-restore