build: Add vsce to dev dependencies

The build script assumes that vsce is available in the global directory.
This commit adds vsce to the dev dependencies and invoke the local copy
instead.

Author: Keen Yee Liau

client/package.json

@@ -5,7 +5,10 @@
   "version": "0.1.10",
   "publisher": "Angular",
   "icon": "angular.png",
-  "keywords": ["Angular", "multi-root ready"],
+  "keywords": [
+    "Angular",
+    "multi-root ready"
+  ],
   "engines": {
     "vscode": "^1.4.0"
   },
@@ -45,6 +48,7 @@
   "devDependencies": {
     "@types/node": "^10.7.1",
     "typescript": "^2.7.x",
+    "vsce": "^1.46.0",
     "vscode": "^1.1.21"
   },
   "dependencies": {

scripts/ci/build.sh

@@ -35,5 +35,5 @@ cd ../..
   rm -rf dist && mkdir dist
   cd client
 
-  vsce package --out ../dist/ngls.vsix
+  $(yarn bin)/vsce package --out ../dist/ngls.vsix
 )