fix(docker): avoid using unexpected paths with a WORKDIR

docker/Dockerfile

@@ -66,6 +66,10 @@ ENV SHORT_SHA=${SHORT_SHA:-}
 
 ENV CARGO_HOME="${APP_HOME}/.cargo/"
 
+# Set the default path for the zebrad binary
+# TODO: users should be able to set this to a different value
+WORKDIR /opt/zebrad/
+
 # In this stage we build tests (without running then)
 #
 # We also download needed dependencies for tests to work, from other images.
@@ -117,7 +121,7 @@ cp ${APP_HOME}/target/release/zebrad /usr/local/bin && \
 cp ${APP_HOME}/target/release/zebra-checkpoints /usr/local/bin
 
 # Copy the lightwalletd binary and source files to be able to run tests
-COPY --from=electriccoinco/lightwalletd:latest /usr/local/bin/lightwalletd /usr/local/bin/
+# COPY --from=electriccoinco/lightwalletd:latest /usr/local/bin/lightwalletd /usr/local/bin/
 COPY ./ ./
 
 COPY ./docker/entrypoint.sh /etc/zebrad/entrypoint.sh
@@ -140,20 +144,20 @@ FROM deps AS release
 
 ARG FEATURES
 
-RUN --mount=type=bind,source=zebrad,target=zebrad \
+RUN --mount=type=bind,source=tower-batch-control,target=tower-batch-control \
+    --mount=type=bind,source=tower-fallback,target=tower-fallback \
     --mount=type=bind,source=zebra-chain,target=zebra-chain \
-    --mount=type=bind,source=zebra-network,target=zebra-network \
-    --mount=type=bind,source=zebra-state,target=zebra-state \
-    --mount=type=bind,source=zebra-script,target=zebra-script \
     --mount=type=bind,source=zebra-consensus,target=zebra-consensus \
-    --mount=type=bind,source=zebra-rpc,target=zebra-rpc \
+    --mount=type=bind,source=zebra-grpc,target=zebra-grpc \
+    --mount=type=bind,source=zebra-network,target=zebra-network \
     --mount=type=bind,source=zebra-node-services,target=zebra-node-services \
+    --mount=type=bind,source=zebra-rpc,target=zebra-rpc \
+    --mount=type=bind,source=zebra-scan,target=zebra-scan \
+    --mount=type=bind,source=zebra-script,target=zebra-script \
+    --mount=type=bind,source=zebra-state,target=zebra-state \
     --mount=type=bind,source=zebra-test,target=zebra-test \
     --mount=type=bind,source=zebra-utils,target=zebra-utils \
-    --mount=type=bind,source=zebra-scan,target=zebra-scan \
-    --mount=type=bind,source=zebra-grpc,target=zebra-grpc \
-    --mount=type=bind,source=tower-batch-control,target=tower-batch-control \
-    --mount=type=bind,source=tower-fallback,target=tower-fallback \
+    --mount=type=bind,source=zebrad,target=zebrad \
     --mount=type=bind,source=Cargo.toml,target=Cargo.toml \
     --mount=type=bind,source=Cargo.lock,target=Cargo.lock \
     --mount=type=cache,target=${APP_HOME}/target/ \
@@ -174,8 +178,6 @@ FROM debian:bookworm-slim AS runtime
 ARG APP_HOME
 ENV APP_HOME=${APP_HOME}
 WORKDIR ${APP_HOME}
-COPY --link --from=release /usr/local/bin /usr/local/bin
-COPY --link --from=release /entrypoint.sh /
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \