Improve CI testing

.github/workflows/main.yml

@@ -1,18 +1,17 @@
 name: CI
 on:
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request:
-    branches: [ master ]
+    branches: [master]
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: Setup Node.js environment
-      uses: actions/[email protected]
-      with:
-        node-version: "12.x"
-    - run: npm ci
-    - run: npm i mocha -g
-    - run: npm test
+      - uses: actions/checkout@v2
+      - name: Setup Node.js environment
+        uses: actions/[email protected]
+        with:
+          node-version: "12.x"
+      - run: npm ci
+      - run: npm test

package.json

@@ -1,10 +1,10 @@
 {
   "name": "geneva",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "JSON-Flavored Lisp",
   "main": "index.js",
   "scripts": {
-    "test": "mocha"
+    "test": "./node_modules/mocha/bin/mocha"
   },
   "bin": {
     "geneva": "bin/repl.js"