(maint) configure lein local-repo for easy caching

docker/README.md

@@ -95,6 +95,8 @@ This container assumes that the code you're building will be in `/workspace`. Th
 will be copied into `/output` before the container terminates, and if you're building a
 custom ezbake that will be cloned into `/ezbake`.
 
+Lein is configured to use `/repo` as it's local-repo. Volume map to cache dependencies between builds.
+
 1. Run from a remotely accessible repo (github, gitlab, etc)
 
 This is by far the fastest build option, but does require the extra step of committing and pushing your code

docker/ezbake/Dockerfile

@@ -34,7 +34,11 @@ RUN git config --global user.name "Puppet Release Team" && \
     git config --global --add safe.directory /workspace && \
     git config --global --add safe.directory /ezbak
 
-RUN curl --output /usr/local/bin/lein https://raw.githubusercontent.com/technomancy/leiningen/stable/bin/lein && \
+# symlink is a work-around for projects not respecting local-repo
+RUN mkdir -p /repo /root/.lein && \
+    mkdir -p /root/.m2 && ln -s /repo /root/.m2/repository && \
+    echo '{:user {:local-repo "/repo"}}' > /root/.lein/profiles.clj && \
+    curl --output /usr/local/bin/lein https://raw.githubusercontent.com/technomancy/leiningen/stable/bin/lein && \
     chmod 0755 /usr/local/bin/lein && \
     /usr/local/bin/lein