FUSETOOLS2-1359 - avoid use of sudo to install global npm dependencies

on Circle CI

it was previously required, now it is causing build failures.
see https://stackoverflow.com/questions/50915469/simple-circleci-2-0-configuration-fails-for-global-npm-package-installation
for workaround

Signed-off-by: Aurélien Pupier <[email protected]>

Author: apupier

.circleci/config.yml

@@ -14,10 +14,10 @@ jobs:
           key: dependency-cache-{{ checksum "package-lock.json" }}
       - run:
           name: install-typescript
-          command: sudo npm install -g typescript
+          command: npm install --prefix=$HOME/.local -g typescript
       - run:
           name: install-vsce
-          command: sudo npm install -g vsce
+          command: npm install --prefix=$HOME/.local -g vsce
       - run:
           name: npm-ci
           command: npm ci
@@ -42,7 +42,7 @@ jobs:
           key: dependency-cache-{{ checksum "package-lock.json" }}
       - run:
           name: install-typescript
-          command: sudo npm install -g typescript
+          command: npm install --prefix=$HOME/.local -g typescript
       - run:
           name: npm-ci
           command: npm ci