removal of all cached docker images

.github/workflows/publish.yml

@@ -35,6 +35,13 @@ jobs:
       - name: Set up Docker Buildx
         id: buildx
         uses: docker/setup-buildx-action@v1
+      - name: Free disk space
+        run: |
+          sudo swapoff -a
+          sudo rm -f /swapfile
+          sudo apt clean
+          docker rmi $(docker image ls -aq)
+          df -h
       - name: Build and Push
         id: docker_build
         uses: docker/build-push-action@v2