chore: initial commit

.editorconfig

@@ -0,0 +1,13 @@
+# Editor configuration, see http://editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+max_line_length = off
+trim_trailing_whitespace = false

.eslintrc.json

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+{
+  "root": true,
+  "env": { "node": true },
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint"],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier/@typescript-eslint"
+  ],
+  "rules": {
+    "no-prototype-builtins": "off",
+    "@typescript-eslint/no-var-requires": "off",
+    "@typescript-eslint/explicit-function-return-type": "off",
+    "no-sparse-arrays": "off"
+  },
+  "overrides": [
+    {
+      "files": ["*.test.ts"],
+      "rules": {
+        "@typescript-eslint/no-non-null-assertion": "off"
+      }
+    }
+  ]
+}

.gitignore

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+node_modules
+dist

.prettierrc

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+{
+    "singleQuote": true,
+    "tabWidth": 2,
+    "useTabs": false,
+    "printWidth": 120
+}

commitlint.config.js

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+module.exports = {extends: ['@commitlint/config-conventional'],
+  rules: {
+    'scope-enum': [2, 'always', []]
+  }
+}

jest.config.js

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+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+};