fix: quote cmd subst. to prevent word splitting in Dockerfiles

- Added quotes around $(opam config env) in all Dockerfiles
- Fixes hadolint SC2046 warnings for proper shell quoting
- Affects tools/fuzzing, node/testing/docker, and producer-dashboard Dockerfiles

Author: dannywillems

docker/producer-dashboard/Dockerfile

@@ -61,7 +61,7 @@ RUN apt-get -y --no-install-recommends install m4 pkg-config
 
 RUN opam init --disable-sandboxing
 RUN opam switch create .
-RUN eval $(opam config env)
+RUN eval "$(opam config env)"
 RUN opam switch import -y opam.export
 RUN ./scripts/pin-external-packages.sh
 
@@ -73,7 +73,7 @@ RUN make libp2p_helper
 
 ENV PATH="/root/.cargo/bin:${PATH}"
 RUN apt-get -y --no-install-recommends install zlib1g-dev
-RUN eval $(opam config env) && make build_all_sigs
+RUN eval "$(opam config env)" && make build_all_sigs
 # RUN /bin/bash -c "source ~/.cargo/env && eval $(opam config env) && make build_all_sigs"
 
 FROM ubuntu:noble

node/testing/docker/Dockerfile.light

@@ -53,7 +53,7 @@ RUN curl -s -L https://github.com/ocaml/opam/releases/download/2.1.2/opam-2.1.2-
 
 RUN opam init --disable-sandboxing \
   && opam switch create . \
-  && eval $(opam config env) \
+  && eval "$(opam config env)" \
   && opam switch import -y opam.export \
   && ./scripts/pin-external-packages.sh
 
@@ -63,7 +63,7 @@ RUN git apply patch
 
 RUN rm /bin/sh && ln -s /bin/bash /bin/sh
 
-RUN source ~/.cargo/env && eval $(opam config env) && make build_all_sigs
+RUN source ~/.cargo/env && eval "$(opam config env)" && make build_all_sigs
 
 FROM minaprotocol/mina-daemon:2.0.0rampup4-14047c5-buster-berkeley
 

node/testing/docker/Dockerfile.light.focal

@@ -53,7 +53,7 @@ RUN curl -s -L https://github.com/ocaml/opam/releases/download/2.1.2/opam-2.1.2-
 
 RUN opam init --disable-sandboxing \
   && opam switch create . \
-  && eval $(opam config env) \
+  && eval "$(opam config env)" \
   && opam switch import -y opam.export \
   && ./scripts/pin-external-packages.sh
 
@@ -63,7 +63,7 @@ RUN git apply patch
 
 RUN rm /bin/sh && ln -s /bin/bash /bin/sh 
 
-RUN source ~/.cargo/env && eval $(opam config env) && make build_all_sigs
+RUN source ~/.cargo/env && eval "$(opam config env)" && make build_all_sigs
 
 FROM minaprotocol/mina-daemon:2.0.0rampup4-14047c5-focal-berkeley
 

tools/fuzzing/Dockerfile

@@ -65,11 +65,11 @@ RUN git submodule update --init --recursive && \
     git checkout openmina/fuzzer
 RUN opam init --disable-sandboxing && \
     opam switch create .&& \
-    eval $(opam config env) && \
+    eval "$(opam config env)" && \
     opam switch import -y opam.export && \
     ./scripts/pin-external-packages.sh
 RUN source ~/.cargo/env && \
-    eval $(opam config env) && \
+    eval "$(opam config env)" && \
     export PATH=$PATH:/usr/local/go/bin && \
     export DUNE_PROFILE=devnet && \
     make libp2p_helper && \