diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index c10a4a2..80b825e 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -7,6 +7,10 @@ on:
       - "*"
   pull_request:
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   prek:
     name: prek
diff --git a/.gitea/workflows/committed.yaml b/.gitea/workflows/committed.yaml
new file mode 100644
index 0000000..cc40232
--- /dev/null
+++ b/.gitea/workflows/committed.yaml
@@ -0,0 +1,19 @@
+name: Committed
+on:
+  pull_request:
+
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
+jobs:
+  committed:
+    name: committed
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v6
+      with:
+        fetch-depth: 0
+    - uses: crate-ci/committed@master
+      with:
+        commits: "origin/${{ gitea.base_ref }}..HEAD"