switched to podman image

.gitea/workflows/daily-build.yml

@@ -9,15 +9,11 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: podman
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
 
-      - name: Install Podman
-        run: |
-          sudo apt-get install -y podman
-
       - name: Login to Gitea registry
         run: |
           podman login git.joshua-se.com -u ${{ secrets.REGISTRY_USERNAME }} -p ${{ secrets.REGISTRY_PASSWORD }}