test: running SPRT in CI

.github/workflows/README.md

@@ -4,13 +4,17 @@
 
 This action runs on every push, and when a PR is opened. It builds & runs tests, submits results to CDash (in the `Experimental` group), and uploads the engine artifacts. Include the string `[skip ci]` in your commit message to prevent this workflow from being triggered.
 
+## `docs.yml`
+
+This action builds the Doxygen documentation and deploys it to GitHub pages. This action is triggered by every push to `main`.
+
 ## `nightly.yml`
 
 Similar to `ci.yml`, except this action runs on a schedule every night, and CDash results are in the `Nightly` group.
 
-## `docs.yml`
+## `sprt.yml`
 
-This action builds the Doxygen documentation and deploys it to GitHub pages. This action is triggered by every push to `main`.
+Runs an [SPRT test](https://www.chessprogramming.org/Sequential_Probability_Ratio_Test) of the given branch against the latest release using the [fastchess tool](https://github.com/Disservin/fastchess). This action runs on every push, and when a PR is opened. Include the string `[skip ci]` in your commit message to prevent this workflow from being triggered.
 
 ## `tag_and_release.yml`
 

.github/workflows/docs.yml

@@ -43,6 +43,7 @@ jobs:
     name: Build docs
     timeout-minutes: 10
     env:
+      CMAKE_BUILD_PARALLEL_LEVEL: 8
       BUILD_DIR: Builds/clang
       DEPLOY_DIR: deploy
 

.github/workflows/sprt.yml

@@ -0,0 +1,61 @@
+# ======================================================================================
+#
+# ░▒▓███████▓▒░░▒▓████████▓▒░▒▓███████▓▒░       ░▒▓███████▓▒░ ░▒▓██████▓▒░▒▓████████▓▒░
+# ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░      ░▒▓█▓▒░░▒▓█▓▒░      ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ░▒▓█▓▒░
+# ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░      ░▒▓█▓▒░░▒▓█▓▒░      ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ░▒▓█▓▒░
+# ░▒▓███████▓▒░░▒▓██████▓▒░ ░▒▓█▓▒░░▒▓█▓▒░      ░▒▓███████▓▒░░▒▓█▓▒░░▒▓█▓▒░ ░▒▓█▓▒░
+# ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░      ░▒▓█▓▒░░▒▓█▓▒░      ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ░▒▓█▓▒░
+# ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░      ░▒▓█▓▒░░▒▓█▓▒░      ░▒▓█▓▒░░▒▓█▓▒░▒▓█▓▒░░▒▓█▓▒░ ░▒▓█▓▒░
+# ░▒▓███████▓▒░░▒▓████████▓▒░▒▓█▓▒░░▒▓█▓▒░      ░▒▓███████▓▒░ ░▒▓██████▓▒░  ░▒▓█▓▒░
+#
+# ======================================================================================
+
+name: SPRT
+
+run-name: Run SPRT test
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+  pull_request:
+    types: [opened, reopened, synchronize]
+
+concurrency:
+  group: ${{ github.workflow }}.${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+
+  sprt:
+    if: ${{ !contains(github.event.head_commit.message, '[skip ci]') }}
+    runs-on: ubuntu-latest
+    name: Run SPRT test
+    timeout-minutes: 60
+    env:
+      CMAKE_BUILD_PARALLEL_LEVEL: 8
+      BUILD_DIR: Builds/clang
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v5
+
+    - name: Download fastchess release
+      uses: robinraju/release-downloader@v1.12
+      id: download-fastchess
+      with:
+        repository: Disservin/fastchess
+        latest: true
+        preRelease: true
+        fileName: '*-ubuntu-*'
+        tarBall: false
+        zipBall: false
+        out-file-path: fastchess
+        extract: true
+
+    - name: ls
+      working-directory: ${{ steps.download-fastchess.outputs.downloaded_files[0] }}
+      run: ls

ben-bot/README.md

@@ -26,5 +26,4 @@ The engine supports several non-standard UCI commands. Type `help` for a list of
 . venv/bin/activate
 python3 lichess-bot.py
 ```
-
 This will start the bot and wait for challenges via Lichess.