prune docker cache

.github/workflows/ci.yml

@@ -75,7 +75,7 @@ jobs:
           flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
           # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
           flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-  
+
   build-and-push-docker-cpu:
     needs: [run-tests, check-code-format]
     runs-on: ubuntu-22.04
@@ -102,13 +102,13 @@ jobs:
           tags: ghcr.io/makaveli10/whisperlive-cpu:latest
   
   build-and-push-docker-gpu:
-    needs: [run-tests, check-code-format]
+    needs: [run-tests, check-code-format, build-and-push-docker-cpu]
     timeout-minutes: 20
     runs-on: ubuntu-22.04
     if: github.event_name == 'push' && (github.ref == 'refs/heads/develop' || github.ref == 'refs/heads/main')
     steps:
       - uses: actions/checkout@v2
-      
+
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v1
         with:
@@ -116,6 +116,9 @@ jobs:
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GHCR_TOKEN }}
 
+      - name: Docker Prune
+        run: docker system prune -af
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1