diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index 84cf90a..7bb8133 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -8,27 +8,27 @@ on:
 jobs:
   syntax:
     name: Check syntax
-    runs-on: docker
+    runs-on: alpine
     steps:
+      - uses: https://git.swee.codes/swee/setup-alpine@main
+        with:
+          additional: python3 libxml2-utils
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-      - name: Install dependencies
-        run: apt update && apt install libxml2-utils
       - name: Check syntax of Python file
         run: python3 -m py_compile sweecrypt-gtk.py
       - name: Check syntax of XML file
         run: xmllint --format sweecrypt-gtk.ui
   x11:
     name: Test the application
-    runs-on: docker
+    runs-on: alpine
     needs: syntax
     steps:
+      - uses: https://git.swee.codes/swee/setup-alpine@main
+        with:
+          additional: tigervnc py3-gobject3 py3-pip openbox scrot
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-      - name: Setup sweerepo
-        run: curl -L https://swee.codes/repo.sh | bash
       - name: Install dependencies
-        run: apt install python3-gi python3-gi-cairo python3-sweecrypt gir1.2-gtk-3.0 openbox tightvncserver scrot -y
+        run: pip install --break-system-packages sweecrypt
       - name: Set VNC password
         run: echo -e "sweecrypt\nsweecrypt\n" | vncpasswd 
       - name: Start an X11 server