Disable docker layer caching to avoid disk space exhaustion

.github/workflows/main.yml

@@ -16,14 +16,14 @@ jobs:
         name: Set up Docker Buildx
         id: buildx
         uses: docker/setup-buildx-action@v1
-      -     
+      #-     
-        name: Cache Docker layers
+      #  name: Cache Docker layers
-        uses: actions/cache@v2
+      #  uses: actions/cache@v2
-        with:
+      #  with:
-          path: /tmp/.buildx-cache
+      #    path: /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-${{ github.sha }}
+      #    key: ${{ runner.os }}-buildx-${{ github.sha }}
-          restore-keys: |
+      #    restore-keys: |
-            ${{ runner.os }}-buildx-
+      #      ${{ runner.os }}-buildx-
       - 
         uses: docker/login-action@v1 
         with: