docker build fix

.github/workflows/release.yml

@@ -119,6 +119,7 @@ jobs:
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v2
         with:
+          registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 

Dockerfile

@@ -0,0 +1,14 @@
+# Use a minimal Alpine image for the final stage
+FROM alpine:latest
+
+# Set the working directory
+WORKDIR /root/
+
+# Copy the binary from the build artifact location (this will be handled by GitHub Actions)
+COPY engine /root/engine
+
+# Expose port 5050
+EXPOSE 5050
+
+# Command to run the binary
+CMD ["./engine"]