diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 6ad8aac6..a12c5208 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -2,11 +2,11 @@ name: Code coverage
 
 on:
   push:
-    branches:
-      - '**'
-  pull_request:
     branches:
       - master
+#  pull_request:
+#    branches:
+#      - master
 
 jobs:
   build:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 00000000..978318d7
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,16 @@
+name: Ruff
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  ruff:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: chartboost/ruff-action@v1
+      - uses: chartboost/ruff-action@v1
+        with:
+          args: format --check
\ No newline at end of file