run make file in build job

Dockerfile

@@ -7,7 +7,7 @@ COPY . .
 
 RUN go mod download
 
-RUN CGO_ENABLED=0 GOOS=linux go build -o ladder cmd/main.go
+RUN make build
 
 FROM debian:12-slim as release
 
@@ -18,8 +18,4 @@ RUN chmod +x /app/ladder
 
 RUN apt update && apt install -y ca-certificates && rm -rf /var/lib/apt/lists/*
 
-#EXPOSE 8080
-
-#ENTRYPOINT ["/usr/bin/dumb-init", "--"]
-
 CMD ["sh", "-c", "/app/ladder"]