fix: update dependencies and tools configurations

.eslintrc.json

@@ -1,15 +1,25 @@
 {
+  "root": true,
   "env": {
     "node": true,
     "jest": true
   },
   "parser": "@typescript-eslint/parser",
   "parserOptions": {
-    "ecmaVersion": 8,
+    "ecmaVersion": 2020,
     "sourceType": "module"
   },
-  "plugins": ["@typescript-eslint"],
-  "extends": ["airbnb-base", "plugin:@typescript-eslint/recommended", "prettier", "prettier/@typescript-eslint"],
+  "plugins": ["@typescript-eslint", "import", "jest", "promise", "prettier"],
+  "extends": [
+    "airbnb-base",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:import/errors",
+    "plugin:import/warnings",
+    "plugin:import/typescript",
+    "plugin:jest/recommended",
+    "plugin:promise/recommended",
+    "plugin:prettier/recommended"
+  ],
   "settings": {
     "import/resolver": {
       "node": {
@@ -19,8 +29,8 @@
   },
   "rules": {
     "no-underscore-dangle": "off",
-    "import/extensions": "off",
     "import/prefer-default-export": "off",
-    "@typescript-eslint/no-var-requires": "off"
+    "import/no-default-export": "off",
+    "import/extensions": "off"
   }
 }

.github/workflows/ci.yml

@@ -2,17 +2,22 @@ name: CI
 
 on:
   push:
-    branches: [main]
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
 
 jobs:
-  test-release:
+  lint-test-release:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
           node-version: 14.x
       - run: npm ci
+      - run: npm run lint
       - run: npm test
       - uses: coverallsapp/github-action@master
         with:

.prettierignore

@@ -2,4 +2,3 @@ node_modules
 coverage
 dist
 build
-.build

jest.config.json

@@ -0,0 +1,12 @@
+{
+  "testEnvironment": "node",
+  "collectCoverage": true,
+  "setupFilesAfterEnv": ["./jest.setup.js"],
+  "preset": "ts-jest",
+  "globals": {
+  "ts-jest": {
+    "isolatedModules": true
+  }
+},
+  "testPathIgnorePatterns": ["/node_modules/", "/dist/"]
+}