debug symbols working in alpine with lldb

Dockerfile

@@ -1,26 +1,21 @@
-FROM rust:stretch as build
+FROM rust:alpine as build
 
 WORKDIR /src
 
 COPY . .
 
-RUN rustup target add x86_64-unknown-linux-musl && \
- apt-get update && apt-get install -y git musl-tools
-
-ENV CC musl-gcc
-ENV CC_x86_64_unknown_linux_musl musl-gcc
-ENV CARGO_TARGET_X86_64_UNKNOWN_LINUX_MUSL_LINKER musl-gcc
+RUN apk add --no-cache musl-dev
 
 RUN mkdir /out
 
-RUN cd testnet/stacks-node && cargo build --features "monitoring_prom" --target x86_64-unknown-linux-musl
-RUN cd testnet/bitcoin-neon-controller && cargo build --target x86_64-unknown-linux-musl
+RUN cd testnet/stacks-node && cargo build --features "monitoring_prom" --release
+RUN cd testnet/bitcoin-neon-controller && cargo build --release
 
-RUN cp target/x86_64-unknown-linux-musl/debug/stacks-node /out
-RUN cp target/x86_64-unknown-linux-musl/debug/bitcoin-neon-controller /out
+RUN cp target/release/stacks-node /out
+RUN cp target/release/bitcoin-neon-controller /out
 
 FROM alpine
 
 COPY --from=build /out/ /bin/
 
-CMD ["stacks-node", "argon"]
+CMD ["stacks-node", "argon"]

circle.yml

@@ -69,15 +69,9 @@ jobs:
  - run:
  name: build docker image
  command: docker build . -t $IMAGE_NAME:latest
- - run:
- name: build debug docker image
- command: docker build . -f Dockerfile.stretch -t $IMAGE_NAME-stretch:latest
  - run:
  name: save image to workspace
  command: docker save -o image.tar $IMAGE_NAME:latest
- - run:
- name: save image to workspace
- command: docker save -o image-stretch.tar $IMAGE_NAME-stretch:latest
  - persist_to_workspace:
  root: .
  paths:
@@ -91,20 +85,14 @@ jobs:
  - run:
  name: load docker image
  command: docker load -i /tmp/workspace/image.tar
- - run:
- name: load docker image
- command: docker load -i /tmp/workspace/image-stretch.tar
  - run:
  name: push docker image
  command: |
  echo "$DOCKERHUB_PASS" | docker login -u "$DOCKERHUB_USERNAME" --password-stdin
  if [ "${CIRCLE_BRANCH}" = "master" ]; then
  docker tag $IMAGE_NAME:latest $IMAGE_NAME:master
- docker tag $IMAGE_NAME-stretch:latest $IMAGE_NAME-stretch:master
  docker push $IMAGE_NAME:latest
  docker push $IMAGE_NAME:master
- docker push $IMAGE_NAME-stretch:latest
- docker push $IMAGE_NAME-stretch:master
  elif [ "${CIRCLE_BRANCH}" = "feature/docker-deploy" ]; then
  docker tag $IMAGE_NAME:latest $IMAGE_NAME:test-deploy
  docker push $IMAGE_NAME:test-deploy