diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index bf73a2c..5eba12c 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -5,9 +5,15 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+  packages: write
+
 jobs:
-  build:
+  changes:
+    name: Detect changes
     runs-on: ubuntu-22.04
+    container: catthehacker/ubuntu:act-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4