Dockerfile

# Stage 1: Build the bot and the server to later shift to a minimal image
FROM rust:1.75 AS builder
RUN apt-get update && apt-get install -y protobuf-compiler

WORKDIR /app

# Copy the important files to the container
COPY bot bot
COPY amizone amizone
COPY Cargo.toml Cargo.toml
COPY Cargo.lock Cargo.lock

# Clone the protobuf dependencies
RUN rm -rf ./amizone/proto/googleapis && git clone https://www.github.com/googleapis/googleapis.git ./amizone/proto/googleapis

# Build the Bot
RUN cargo build --release

# Stage 2: Create minimal ubuntu image, for running the bot
FROM ubuntu:latest
RUN apt-get update && apt-get install -y curl

# Expose the port for Discord communication
EXPOSE 443

WORKDIR /app

# Copy the .env file from the build context into the Docker image, the wildcard is used to copy optionally, only if it exists
COPY .en* /app/.env

RUN mkdir tls && curl https://letsencrypt.org/certs/lets-encrypt-r3.pem -o tls/lets-encrypt.pem

# Copy the built Bot from the builder stage
COPY --from=builder /app/target/release/bot /app/bot
RUN chmod 755 /app/bot

CMD ["/app/bot"]