CRW-8333 Fix Cachi2 build (#741)

Signed-off-by: sdawley <[email protected]>

Author: SDawley

devspaces-dashboard/build/dockerfiles/brew.Dockerfile

@@ -30,10 +30,12 @@ RUN ln -s "$REMOTE_SOURCES_DIR"/devspaces-images-dashboard/app/devspaces-dashboa
 
 # cachito:yarn step 3: configure yarn & install deps
 # see https://source.redhat.com/groups/public/container-build-system/container_build_system_wiki/containers_from_source_multistage_builds_in_osbs#jive_content_id_Cachito_Integration_for_yarn
-RUN yarn config set nodedir /usr; yarn config set unsafe-perm true && yarn install
+RUN source "$REMOTE_SOURCES_DIR"/devspaces-images-dashboard/cachito.env && \
+    yarn install --mode=skip-build
 
+# CRW-8333 Lerna step no longer required in Cachi2
 # cachito:yarn step 4: lerna installed to $REMOTE_SOURCES_DIR/devspaces-images-dashboard/app/devspaces-dashboard/node_modules/.bin/lerna - add to path
-RUN ln -s "$REMOTE_SOURCES_DIR"/devspaces-images-dashboard/app/devspaces-dashboard/node_modules/.bin/lerna /usr/local/bin/lerna
+# RUN ln -s "$REMOTE_SOURCES_DIR"/devspaces-images-dashboard/app/devspaces-dashboard/node_modules/.bin/lerna /usr/local/bin/lerna
 
 # cachito:yarn step 5: the actual build!
 # hadolint ignore=DL3059