CI/CD: play games

this action plays games under fast-chess with a `debug=yes` compiled binary.

It checks for triggered asserts in the code, or generally for engine disconnects.

closes https://github.com/official-stockfish/Stockfish/pull/5403

No functional change

.github/workflows/games.yml

@@ -0,0 +1,41 @@
+# This workflow will play games with a debug enabled SF using the PR
+
+name: Games
+on:
+  workflow_call:
+jobs:
+  Matetrack:
+    name: Games
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout SF repo 
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          path: Stockfish
+
+      - name: build debug enabled version of SF
+        working-directory: Stockfish/src
+        run: make -j build debug=yes
+
+      - name: Checkout fast-chess repo
+        uses: actions/checkout@v4
+        with:
+          repository: Disservin/fast-chess
+          path: fast-chess
+          ref: d54af1910d5479c669dc731f1f54f9108a251951
+
+      - name: fast-chess build
+        working-directory: fast-chess
+        run: make -j
+
+      - name: Run games
+        working-directory: fast-chess
+        run: |
+          ./fast-chess  -rounds 4 -games 2 -repeat -concurrency 4 -openings file=app/tests/data/openings.epd format=epd order=random -srand $RANDOM\
+               -engine name=sf1 cmd=/home/runner/work/Stockfish/Stockfish/Stockfish/src/stockfish\
+               -engine name=sf2 cmd=/home/runner/work/Stockfish/Stockfish/Stockfish/src/stockfish\
+               -ratinginterval 1 -report penta=true -each proto=uci tc=4+0.04 -log file=fast.log | tee fast.out
+          cat fast.log
+          ! grep "Assertion" fast.log > /dev/null
+          ! grep "disconnect" fast.out > /dev/null

.github/workflows/stockfish.yml

@@ -92,6 +92,8 @@ jobs:
     uses: ./.github/workflows/tests.yml
   Matetrack:
     uses: ./.github/workflows/matetrack.yml
+  Games:
+    uses: ./.github/workflows/games.yml
   Binaries:
     if: github.repository == 'official-stockfish/Stockfish'
     needs: [Matrix, Prerelease, Compilation]