feat: switch to TypeScript

.editorconfig

@@ -0,0 +1,8 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true

.github/workflows/node.js.yml

@@ -1,32 +1,28 @@
-# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
-
 name: Node.js CI
 
 on:
   push:
-    branches: [ "master" ]
+    branches: ['master']
   pull_request:
-    branches: [ "master" ]
+    branches: ['master']
 
 jobs:
   build:
-
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x, 18.x]
-        os: [ubuntu-latest, windows-latest]
-        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+        node-version: [14.x, 16.x, 18.x]
+        os: [ubuntu-latest, windows-latest, macos-latest]
 
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3
-      with:
-        node-version: ${{ matrix.node-version }}
-        cache: 'npm'
-    - run: npm ci
-    # - run: npm run build --if-present
-    - run: npm test
+      - uses: actions/checkout@v3
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+      - run: npm ci
+      - run: npm run lint
+      - run: npm test
+      - run: npm run build --if-present

.gitignore

@@ -1,8 +1,10 @@
 node_modules/
 coverage/
+dist/
 .idea/
 .*.swp
 .changelog
+*.tgz
 CHANGELOG.new.md
 CHANGELOG.add.md
 CHANGELOG.new.md.tmp