# Use an official golang runtime as a parent image
FROM golang:1.21

# Set the working directory in the container to /app
WORKDIR /app

# Copy go.mod and go.sum files to the workspace
COPY go.mod go.sum ./

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

# Copy the source code into the container
COPY . .

# Build the application
RUN go build -o /usr/local/bin/chisel github.com/jpillora/chisel

# Expose port 8080 for the chisel server
EXPOSE 8080

# Command to run the executable
CMD ["chisel", "server", "--port", "8080"]