Dockerfile

# Use the official Golang image as the base image
FROM golang:latest AS builder

# Set the Current Working Directory inside the container
WORKDIR /app

# Copy go.mod and go.sum files
COPY go.mod go.sum ./

# Download all dependencies. Dependencies will be cached if the go.mod and go.sum files are not changed
RUN go mod download

# Copy the source from the current directory to the Working Directory inside the container
COPY . .

# Build the Go app
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o main cmd/vultisigner/main.go

# Start a new stage from scratch
FROM alpine:latest

# Set the Current Working Directory inside the container
WORKDIR /root/

# Copy the Pre-built binary file from the previous stage
COPY --from=builder /app/main .

# Copy the configuration file
# COPY config.yaml .

# Expose port 8080 to the outside world
EXPOSE 8080

ENV ENV=production

# Command to run the executable
CMD ["./main"]