Merge pull request #18 from share/share-2

Dependency updates - sharedb@2, mocha@9, nyc@15; remove async (unused)

Author: ericyhwang

.github/workflows/test.yml

@@ -18,6 +18,7 @@ jobs:
         - 10
         - 12
         - 14
+        - 16
     services:
       redis:
         image: redis

.mocharc.yml

@@ -0,0 +1,2 @@
+reporter: spec
+check-leaks: true

package.json

@@ -4,17 +4,16 @@
   "description": "Redis pub/sub adapter adapter for ShareDB",
   "main": "index.js",
   "dependencies": {
-    "async": "^1.5.0",
     "redis": "^2.6.0 || ^3.0.0",
-    "sharedb": "^1.0.0"
+    "sharedb": "^1.0.0 || ^2.0.0"
   },
   "devDependencies": {
     "chai": "^4.2.0",
     "coveralls": "^3.0.7",
     "eslint": "^7.23.0",
     "eslint-config-google": "^0.14.0",
-    "mocha": "^6.2.2",
-    "nyc": "^14.1.1"
+    "mocha": "^9.1.1",
+    "nyc": "^15.1.0"
   },
   "scripts": {
     "lint": "./node_modules/.bin/eslint --ignore-path .gitignore '**/*.js'",