NPM Jobs now run on Xenial

This updates the our javascript builds to run on xenial.

Change-Id: I8b0c78b28cf04607862e2882fb0fcdec816c5b81

jenkins/jobs/javascript.yaml

@@ -6,7 +6,7 @@
 # gerrit).
 - job-template:
     name: 'gate-{name}-npm-run-{command}'
-    node: ubuntu-trusty
+    node: ubuntu-xenial
 
     wrappers:
       - build-timeout:
@@ -45,7 +45,7 @@
 # Builds and uploads a tarball using NPM.
 - job-template:
     name: '{name}-npm-publish-tarball'
-    node: ubuntu-trusty
+    node: ubuntu-xenial
 
     builders:
       - print-template-name:
@@ -84,7 +84,7 @@
 # Builds and uploads a draft version of the project to docs-draft.
 - job-template:
     name: '{name}-npm-publish-draft'
-    node: ubuntu-trusty
+    node: ubuntu-xenial
 
     builders:
       - print-template-name:
@@ -133,7 +133,7 @@
 # your Gruntfile must declare a target named "build:draft"
 - job-template:
     name: 'gate-{name}-js-draft'
-    node: ubuntu-trusty
+    node: ubuntu-xenial
 
     wrappers:
       - build-timeout:
@@ -174,7 +174,7 @@
 # Builds a release tarball
 - job-template:
     name: '{name}-js-release-{job-suffix}'
-    node: ubuntu-trusty
+    node: ubuntu-xenial
 
     builders:
       - print-template-name:

jenkins/jobs/macros.yaml

@@ -230,14 +230,19 @@
           sudo apt-get update
           sudo apt-get install -y apt-transport-https lsb-release curl
 
-          # Install the APT Key
-          curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | sudo apt-key add -
+          DISTRO=$(lsb_release -c -s)
+          if [[ ${DISTRO} == "trusty" ]]; then
+                # Install via nodesource
+                curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | sudo apt-key add -
 
-          echo 'deb https://deb.nodesource.com/node_4.x trusty main' | sudo tee /etc/apt/sources.list.d/nodesource.list
-          echo 'deb-src https://deb.nodesource.com/node_4.x trusty main' | sudo tee -a /etc/apt/sources.list.d/nodesource.list
+                echo 'deb https://deb.nodesource.com/node_4.x trusty main' | sudo tee /etc/apt/sources.list.d/nodesource.list
+                echo 'deb-src https://deb.nodesource.com/node_4.x trusty main' | sudo tee -a /etc/apt/sources.list.d/nodesource.list
 
-          sudo apt-get update
-          sudo apt-get install -y nodejs
+                sudo apt-get update
+                sudo apt-get install -y nodejs
+          elif [[ ${DISTRO} == "xenial" ]]; then
+                sudo apt-get install -y nodejs nodejs-legacy npm
+          fi
 
           # Output to the log for debugging's sake.
           node --version