Update mocha to use config file

.mocharc.yml

@@ -0,0 +1,6 @@
+reporter: list
+ui: bdd
+require: 
+  - "ts-node/register"
+  - "source-map-support/register"
+recursive: true

package.json

@@ -4,7 +4,7 @@
   "description": "A bridge between Matrix and Discord",
   "main": "discordas.js",
   "scripts": {
-    "test": "npm run-script build && mocha --opts test/mocha.opts build/test/config.js build/test",
+    "test": "npm run-script build && mocha build/test/config.js build/test",
     "lint": "tslint --project ./tsconfig.json -t stylish",
     "coverage": "tsc && nyc mocha build/test/config.js build/test",
     "build": "tsc",
@@ -55,11 +55,11 @@
   },
   "devDependencies": {
     "@istanbuljs/nyc-config-typescript": "^1.0.1",
-    "@types/chai": "^3.4.35",
+    "@types/chai": "^4.2.11",
     "@types/command-line-args": "^5.0.0",
-    "@types/js-yaml": "^3.12.1",
-    "@types/mime": "^2.0.1",
-    "@types/mocha": "^5.2.7",
+    "@types/js-yaml": "^3.12.4",
+    "@types/mime": "^2.0.2",
+    "@types/mocha": "^7.0.2",
     "@types/node": "^12",
     "@types/sqlite3": "^3.1.6",
     "chai": "^4.2.0",

test/mocha.opts

@@ -1,5 +0,0 @@
---reporter list
---ui bdd
---require ts-node/register
---require source-map-support/register
---recursive