Setup tgstation-server CI (OpenDreamProject#1536)

Run a test in TGS tailored to test exclusively OpenDream functionality against the trigger commit

.github/workflows/test-tgs.yml

@@ -0,0 +1,77 @@
+name: Test tgstation-server Integration
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+concurrency:
+  group: "tgs-${{ github.head_ref || github.run_id }}-${{ github.event_name }}"
+  cancel-in-progress: true
+
+env:
+  OD_DOTNET_VERSION: 7
+  TGS_DOTNET_VERSION: 8
+  TGS_REFERENCE: OpenDreamTesting # This may break as branches get deleted during the TGS6 release cycle. Move it forward with the merge order: OpenDreamTesting -> V6 -> dev
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest, windows-latest ]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Disable ptrace_scope
+      if: matrix.os == 'ubuntu-latest'
+      run: echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope
+
+    - name: Install gdb
+      if: matrix.os == 'ubuntu-latest'
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y gdb
+
+    - name: Setup dotnet
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: |
+          ${{ env.TGS_DOTNET_VERSION }}.0.x
+          ${{ env.OD_DOTNET_VERSION }}.0.x
+
+    - name: Checkout OpenDream
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+        fetch-tags: true
+        submodules: true
+
+    - name: Pull engine updates
+      uses: space-wizards/[email protected]
+
+    - name: Update Engine Submodules
+      run: |
+        cd RobustToolbox/
+        git submodule update --init --recursive
+    
+    - name: Checkout TGS
+      run: |
+        cd ..
+        git clone https://github.com/tgstation/tgstation-server --depth 1 --branch ${{ env.TGS_REFERENCE }}
+
+    - name: Build TGS Integration Tests
+      run: |
+        cd ../tgstation-server
+        dotnet build -c ReleaseNoWindows -p:TGS_HOST_NO_WEBPANEL=true tests/Tgstation.Server.Tests/Tgstation.Server.Tests.csproj
+
+    - name: Run TGS OpenDream Tests
+      shell: bash
+      run: |
+        cd ../tgstation-server/tests/Tgstation.Server.Tests
+        export TGS_TEST_OD_EXCLUSIVE=true
+        export TGS_TEST_OD_ENGINE_VERSION=$GITHUB_SHA
+        export TGS_TEST_OD_GIT_DIRECTORY="../../../../../../OpenDream"
+        export TGS_TEST_DATABASE_TYPE=Sqlite
+        export TGS_TEST_CONNECTION_STRING="Data Source=TGS.sqlite3;Mode=ReadWriteCreate"
+        dotnet test -c ReleaseNoWindows --no-build --filter Name=TestOpenDreamExclusiveTgsOperation --logger "GitHubActions;summary.includePassedTests=true;summary.includeSkippedTests=true" --settings ../../build/ci.runsettings --results-directory ../../TestResults