Run style check on build.

.drone.yml

@@ -36,11 +36,13 @@ steps:
       - build-release/bin/pkmnLibTests -s --durations yes --use-colour yes
   - name: valgrind-release-linux
     image: deukhoofd/linux64builder
-    volumes:
-      - name: conan-data
-        path: /root/.conan/data
     commands:
       - valgrind --tool=memcheck --gen-suppressions=all --leak-check=full --leak-resolution=med --track-origins=yes --vgdb=no --error-exitcode=1 --suppressions=angelscript.supp build-release/bin/pkmnLibTests
+  - name: style-check
+      image: deukhoofd/linux64builder
+      failure: ignore
+      commands:
+        - run-clang-format.py -r src/ CInterface/ tests/
   - name: test-release-windows
     image: deukhoofd/windowsbuilder
     volumes: