docker/Dockerfile

   1 FROM clux/muslrust:1.70.0 as builder
   2 WORKDIR /app
   3 ARG CARGO_BUILD_TARGET=x86_64-unknown-linux-musl
   4
   5 # comma-seperated list of features to enable
   6 ARG CARGO_BUILD_FEATURES=default
   7
   8 # This can be set to release using --build-arg
   9 ARG RUST_RELEASE_MODE="debug"
  10
  11 COPY . .
  12
  13 # Build the project
  14
  15 # Debug mode build
  16 RUN --mount=type=cache,target=/app/target \
  17     if [ "$RUST_RELEASE_MODE" = "debug" ] ; then \
  18       echo "pub const VERSION: &str = \"$(git describe --tag)\";" > "crates/utils/src/version.rs" \
  19       && cargo build --target ${CARGO_BUILD_TARGET} --features ${CARGO_BUILD_FEATURES} \
  20       && cp ./target/$CARGO_BUILD_TARGET/$RUST_RELEASE_MODE/lemmy_server /app/lemmy_server; \
  21     fi
  22
  23 # Release mode build
  24 RUN \
  25     if [ "$RUST_RELEASE_MODE" = "release" ] ; then \
  26       echo "pub const VERSION: &str = \"$(git describe --tag)\";" > "crates/utils/src/version.rs" \
  27       && cargo build --target ${CARGO_BUILD_TARGET} --features ${CARGO_BUILD_FEATURES} --release \
  28       && cp ./target/$CARGO_BUILD_TARGET/$RUST_RELEASE_MODE/lemmy_server /app/lemmy_server; \
  29     fi
  30
  31 # The alpine runner
  32 FROM alpine:3 as lemmy
  33
  34 # Install libpq for postgres
  35 RUN apk add --no-cache libpq
  36
  37 # Copy resources
  38 COPY --from=builder /app/lemmy_server /app/lemmy
  39
  40 # Create non-privileged user
  41 RUN adduser -h /app -s sh -S -u 1000 lemmy
  42 RUN chown -R lemmy /app
  43 USER lemmy
  44
  45 CMD ["/app/lemmy"]