Merge pull request #366 from heroku/remove-caches-from-slug

no need to store these things in the slug

bin/compile

@@ -164,6 +164,7 @@ cache_build() {
     save_cache_directories "$BUILD_DIR" "$CACHE_DIR" $cache_directories
   fi
   save_signature
+  remove_caches_from_slug "$BUILD_DIR"
 }
 
 header "Caching build"

lib/cache.sh

@@ -56,6 +56,12 @@ restore_cache_directories() {
   done
 }
 
+remove_caches_from_slug() {
+  local build_dir=${1:-}
+  rm -rf "$build_dir/.npm"
+  rm -rf "$build_dir/.cache/yarn"
+}
+
 clear_cache() {
   rm -rf $CACHE_DIR/node
   mkdir -p $CACHE_DIR/node

lib/dependencies.sh

@@ -35,8 +35,8 @@ yarn_node_modules() {
   if $(yarn check 1>/dev/null); then
     echo "yarn.lock and package.json match"
   else
-    error "yarn.lock is outdated. run \`yarn install\`, commit the updated \`yarn.lock\`, and redeploy"
-    return 1
+    echo "yarn.lock is outdated"
+    warning "yarn.lock is outdated." "run \`yarn install\`, commit the updated \`yarn.lock\`, and redeploy"
   fi
 }