Update main.yml

Author: Benniphx

.github/workflows/main.yml

@@ -10,6 +10,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      
       - name: Build and push Docker images
         uses: docker/build-push-action@v5
         with: