lemmy/docker/Dockerfile

43 lines
1.3 KiB
Docker

FROM rust:1.67.0-alpine as builder
# Install build dependencies
RUN apk add --no-cache git openssl-dev libpq-dev musl-dev
# Set the working directory to /app and copy the source code
WORKDIR /app
COPY . .
# Set cargo build target (can be changed using --build-arg)
ARG CARGO_BUILD_TARGET="x86_64-unknown-linux-musl"
# Set the release mode (can be changed using --build-arg)
ARG RUST_RELEASE_MODE="debug"
# Debug mode build
RUN --mount=type=cache,target=/app/target \
if [ "$RUST_RELEASE_MODE" = "debug" ]; then \
echo "pub const VERSION: &str = \"$(git describe --tag)\";" > "crates/utils/src/version.rs" \
&& rustup target add ${CARGO_BUILD_TARGET} \
&& cargo build --target ${CARGO_BUILD_TARGET} \
&& cp ./target/${CARGO_BUILD_TARGET}/${RUST_RELEASE_MODE}/lemmy_server /app/lemmy_server; \
fi
# Release mode build
RUN \
if [ "$RUST_RELEASE_MODE" = "release" ]; then \
rustup target add ${CARGO_BUILD_TARGET} \
&& cargo build --target ${CARGO_BUILD_TARGET} --release \
&& cp ./target/${CARGO_BUILD_TARGET}/${RUST_RELEASE_MODE}/lemmy_server /app/lemmy_server; \
fi
# The Alpine runner
FROM alpine:3 as lemmy
# Install libpq for Postgres
RUN apk add --no-cache ca-certificates libpq
# Copy resources
COPY --from=builder /app/lemmy_server /app/lemmy
EXPOSE 8536
CMD ["/app/lemmy"]