Change filename to -alpine / upgrade Ubuntu

Author: drwetter

.github/workflows/docker-3.2.yml

@@ -15,7 +15,7 @@ env:
 jobs:
 
   deploy:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     steps:
       - name: Source checkout
@@ -52,7 +52,7 @@ jobs:
         with:
           push: ${{ github.event_name != 'pull_request' }}
           context: .
-          file: Dockerfile.git
+          file: Dockerfile-alpine
           platforms: linux/amd64,linux/386,linux/arm64,linux/arm/v7,linux/arm/v6,linux/ppc64le
           build-args: BUILD_VERSION
           cache-from: type=gha, scope=${{ github.workflow }}