Allow gulpfile.js dirs and Gruntfile.coffee.

Author: elstudio

build/Dockerfile

@@ -13,4 +13,4 @@ COPY LICENSE README.md THIRD_PARTY_NOTICE.md /
 
 COPY "entrypoint.sh" "/entrypoint.sh"
 ENTRYPOINT ["/entrypoint.sh"]
-CMD ["--help"]
+CMD ["default"]

build/entrypoint.sh

@@ -12,12 +12,14 @@ echo "Installing NPM dependencies"
 npm install
 
 # First try Gulp, then try Grunt
-if [ -f "gulpfile.js" ]
+# Gulpfile.js can be a file or a directory:
+if [ -e "gulpfile.js" ]
 then 
   npm install -g gulp-cli
   echo "Running Gulp with args"
   sh -c "gulp $*"
-elif [ -f "Gruntfile.js" ]
+# Gruntfile can be js or coffeescript file
+elif [ -f "Gruntfile.js" -o -f "Gruntfile.coffee" ]
 then 
   npm install -g grunt-cli
   echo "Running Grunt with args"