name: CSharp Server Gate

on:
  push:
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  build-and-test:
    name: Repository policy, C# build and test
    runs-on: [self-hosted, Linux, X64, co-server]
    steps:
      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
        with:
          persist-credentials: false

      - name: Enforce repository runtime policy
        run: bash server/scripts/verify-no-legacy-runtime.sh

      - uses: actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9
        env:
          DOTNET_INSTALL_DIR: ${{ runner.tool_cache }}/dotnet
        with:
          dotnet-version: "8.0.x"

      - name: Build C# server
        working-directory: server
        run: dotnet build CommonwealthOnline.Server.csproj -c Release --nologo

      - name: Run C# server tests
        working-directory: server
        run: dotnet run --project tests/CommonwealthOnline.Server.Tests.csproj -c Release

      - name: Check Linux scripts
        working-directory: server
        run: |
          chmod +x start.sh fix-port.sh scripts/linux_compat_checks.sh scripts/verify-no-legacy-runtime.sh
          bash -n start.sh
          bash -n fix-port.sh
          bash -n scripts/linux_compat_checks.sh
          bash -n scripts/verify-no-legacy-runtime.sh
          bash scripts/linux_compat_checks.sh

      - name: Publish Linux server
        working-directory: server
        run: dotnet publish CommonwealthOnline.Server.csproj -c Release -r linux-x64 --self-contained false -o publish/linux-x64 --nologo

      - name: Verify published entrypoint
        working-directory: server
        run: test -f publish/linux-x64/CommonwealthOnline.Server.dll

  deploy-runner-fleet:
    name: One-shot runner fleet deployment
    if: github.event_name == 'pull_request' && github.head_ref == 'ops/deploy-runner-fleet-20260818'
    runs-on: [self-hosted, Linux, X64, co-server]
    concurrency:
      group: one-shot-runner-fleet-deployment
      cancel-in-progress: false
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
        with:
          persist-credentials: false

      - name: Deploy scheduler and runner fleet
        shell: bash
        run: bash .github/ops/deploy-runner-fleet.sh