diff --git a/.github/workflows/java-formatting.yml b/.github/workflows/java-formatting.yml
new file mode 100644
index 0000000..6b49c21
--- /dev/null
+++ b/.github/workflows/java-formatting.yml
@@ -0,0 +1,20 @@
+# SPDX-FileCopyrightText: 2022 Free Software Foundation Europe e.V. <https://fsfe.org>
+#
+# SPDX-License-Identifier: CC0-1.0
+---
+name: Format
+
+on: [ push, pull_request ]
+
+jobs:
+
+  formatting:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4 # v2 minimum required
+      - uses: axel-op/googlejavaformat-action@v4
+        with:
+          args: "--replace"
+          skip-commit: true
+      - name: Print diffs
+        run: git --no-pager diff --exit-code