Fix container build

Author: BitProcessor

.github/workflows/build.yaml

@@ -34,7 +34,7 @@ jobs:
       uses: docker/login-action@v1
       with:
         registry: ghcr.io
-        username: bitprocessor
+        username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Build and push Docker image