Clean up

Dockerfile

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+FROM golang:1.21.5-alpine AS builder
+
+# Set the working directory inside the container
+WORKDIR /app
+
+# Copy go mod and sum files
+COPY go.mod go.sum ./
+
+# Download all dependencies
+RUN go mod download
+
+# Copy the source code into the container
+COPY . .
+
+# Build the application
+RUN CGO_ENABLED=0 GOOS=linux go build -o /newt
+
+# Start a new stage from scratch
+FROM ubuntu:22.04 AS runner
+
+# Copy the pre-built binary file from the previous stage and the entrypoint script
+COPY --from=builder /newt /usr/local/bin/
+COPY entrypoint.sh /
+
+RUN chmod +x /entrypoint.sh
+
+# Copy the entrypoint script
+ENTRYPOINT ["/entrypoint.sh"]
+
+# Command to run the executable
+CMD ["newt"]