diff --git a/.github/workflows/check-formatting.yml b/.github/workflows/check-formatting.yml
new file mode 100644
index 0000000000..99b8ff84ef
--- /dev/null
+++ b/.github/workflows/check-formatting.yml
@@ -0,0 +1,14 @@
+name: Check Formatting
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+jobs:
+  check-formatting:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: pip3 install gersemi
+      - run: ./extras/formatting.sh --check-only