Install nodejs/npm from nodesource

Author: GladysNalvarte

repo2docker/buildpacks/base.py

@@ -43,6 +43,11 @@
     ${NB_USER}
 WORKDIR ${HOME}
 
+RUN wget --quiet -O - https://deb.nodesource.com/gpgkey/nodesource.gpg.key |  apt-key add - \
+    DISTRO="$(lsb_release -s -c)" \
+    echo "deb https://deb.nodesource.com/$VERSION $DISTRO main" |  tee /etc/apt/sources.list.d/nodesource.list \
+    echo "deb-src https://deb.nodesource.com/$VERSION $DISTRO main" |  tee -a /etc/apt/sources.list.d/nodesource.list 
+
 RUN apt-get update && \
     apt-get install --yes --no-install-recommends \
        {% for package in base_packages -%}
@@ -175,9 +180,7 @@ def get_base_packages(self):
             # Utils!
             "less",
 
-            # FIXME: Use npm from nodesource!
-            # Everything seems to depend on npm these days, unfortunately.
-            "npm",
+            "nodejs",
 
             "unzip",
         }