Update github-actions-builddockerfile.yml

.github/workflows/github-actions-builddockerfile.yml

@@ -13,17 +13,6 @@ jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
-      - name: Delete huge unnecessary tools folder
-        run: rm -rf /opt/hostedtoolcache
-      - name: free disk space
-        run: | 
-          sudo swapoff -a
-          sudo rm -f /swapfile
-          sudo apt clean
-          docker rmi $(docker image ls -aq)
-          df -h
-      - name: Setup Docker buildx
-        uses: docker/setup-buildx-action@v2
       -
         name: Login to Docker Hub
         uses: docker/login-action@v3.0.0
@@ -43,6 +32,3 @@ jobs:
         with:
           push: true
           tags: mccloud/subgen:latest
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
-