add Prettier. add ESLint. fix package.json

.github/workflows/deploy-test.yml

@@ -7,7 +7,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  build:
+  test:
     runs-on: ubuntu-latest
 
     steps:
@@ -24,4 +24,4 @@ jobs:
         run: npm ci
 
       - name: Test Package
-        run: npm run vi-test
+        run: npm run test:vitest

.prettierignore

@@ -0,0 +1,10 @@
+node_modules
+dist
+coverage
+docs
+package-lock.json
+.prettierrc
+README.md
+.github
+CHANGELOG.md
+package.json

.prettierrc

@@ -0,0 +1,8 @@
+{
+    "semi": true,
+    "singleQuote": false,
+    "tabWidth": 4,
+    "printWidth": 100,
+    "trailingComma": "es5",
+    "arrowParens": "always"
+}

eslint.config.js

@@ -0,0 +1,31 @@
+import js from "@eslint/js";
+import globals from "globals";
+import tseslint from "typescript-eslint";
+import eslintConfigPrettier from "eslint-config-prettier";
+
+export default tseslint.config(
+    {
+        ignores: ["dist", "coverage", "docs", "node_modules", "package-lock.json", ".github"],
+    },
+
+    js.configs.recommended,
+    ...tseslint.configs.recommended,
+    eslintConfigPrettier,
+
+    {
+        files: ["**/*.{js,ts}"],
+        languageOptions: {
+            ecmaVersion: "latest",
+            sourceType: "module",
+            globals: {
+                ...globals.node,
+            },
+        },
+        rules: {
+            "no-console": "off",
+            "prefer-const": "warn",
+            "no-unused-vars": "off",
+            "@typescript-eslint/no-unused-vars": "warn",
+        },
+    }
+);