Remove test placeholder

Author: oprypin

.eslintrc.json

@@ -2,8 +2,7 @@
     "env": {
         "commonjs": true,
         "es6": true,
-        "node": true,
-        "jest": true
+        "node": true
     },
     "extends": "eslint:recommended",
     "globals": {

.github/workflows/main.yml

@@ -73,11 +73,7 @@ jobs:
         if: ${{ matrix.config.shards == 'false' }}
 
   test:
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - run: npm install