diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9a3d794..0670fed 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,19 +5,13 @@ on:
 jobs:
   build:
     name: Build and package
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v4
-      - name: Setup Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: '3.11'
-      - name: Install toltecmk
-        run: pip install toltecmk
+      - name: Create source tarball
+        run: tar -czvf src.tar.gz src
       - name: Build package
-        run: |
-          tar -czvf src.tar.gz src
-          toltecmk
+        uses: toltec-dev/build-action@v1
       - name: Save packages
         uses: actions/upload-artifact@v3
         with: