build ssl-bump without docker/build-push-action

.github/workflows/dockerimage.yml

@@ -66,26 +66,10 @@ jobs:
       - name: Test image
         run: docker compose -f docker-compose.test.yml up --pull never sut
 
-      - name: set base image for ssl-bump
-        run: sed -i "s%FROM b4tman/squid%FROM $TEST_TAG%" ssl-bump/Dockerfile
-
-      - name: Build 'ssl-bump' image
-        uses: docker/build-push-action@v4
-        with:
-          context: ssl-bump
-          push: false
-          file: ssl-bump/Dockerfile
-          tags: b4tman/squid:ssl-bump
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
-
-      # Temp fix
-      # https://github.com/docker/build-push-action/issues/252
-      # https://github.com/moby/buildkit/issues/1896
-      - name: Move cache
+      - name: Build 'ssl-bump' image     
         run: |
-          rm -rf /tmp/.buildx-cache
-          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
+          sed -i "s%FROM b4tman/squid%FROM $TEST_TAG%" ssl-bump/Dockerfile
+          docker build ssl-bump
 
   push:
     needs: test