refactor: remove unused files, and add husky and commitlint

.commitlintrc.js

@@ -0,0 +1,10 @@
+module.exports = {
+  extends: ['@commitlint/config-conventional'],
+  rules: {
+    'type-enum': [
+      2,
+      'always',
+      ['build', 'chore', 'ci', 'docs', 'feat', 'fix', 'perf', 'refactor', 'revert', 'style', 'test', 'wip'],
+    ],
+  },
+};

.editorconfig

@@ -1,20 +1,16 @@
-# EditorConfig is awesome: http://EditorConfig.org
-
-# top-most EditorConfig file
+# http://editorconfig.org
 root = true
 
-# Unix-style newlines with a newline ending every file
 [*]
+indent_style = space
+indent_size = 2
 end_of_line = lf
 charset = utf-8
-insert_final_newline = true
 trim_trailing_whitespace = true
-indent_style = space
-indent_size  = 2
-
-[Makefile]
-indent_style = tab
-indent_size  = 1
+insert_final_newline = true
 
 [*.md]
-trim_trailing_whitespace = false
+trim_trailing_whitespace = false
+
+[Makefile]
+indent_style = tab

.github/workflows/build.yml

@@ -0,0 +1,21 @@
+name: build
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: macOS-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2.3.4
+
+      - name: Setup Node.js environment
+        uses: actions/setup-node@v2.1.5
+        with:
+          node-version: '14'
+
+      - name: Run CI
+        run: |
+          npm install
+          npm run test