chore!: rewrite to vanilla JS (#61)

BREAKING CHANGE: now uses ES modules
BREAKING CHANGE: removed deprecated functions

Author: phaux

.eslintignore

@@ -1,16 +1,14 @@
 {
+  "env": {
+    "es6": true,
+    "node": true
+  },
   "extends": [
     "eslint:recommended",
     "plugin:@typescript-eslint/recommended",
     "plugin:@typescript-eslint/recommended-type-checked"
   ],
   "parserOptions": {
     "project": "./tsconfig.json"
-  },
-  "rules": {
-    "@typescript-eslint/strict-boolean-expressions": "error",
-    "eqeqeq": ["error", "smart"],
-    "no-else-return": "error",
-    "no-implicit-coercion": "error"
   }
 }

.eslintrc.json

@@ -14,6 +14,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
+        with:
+          node-version: latest
       - uses: FedericoCarboni/setup-ffmpeg@v3
       - run: npm ci
       - run: npm test

.github/workflows/npm-test.yml

@@ -1,3 +1,3 @@
 /node_modules/
-/lib/
-/coverage/
+/lib/*.d.ts
+lcov.info

.gitignore

@@ -1,4 +1,5 @@
 {
   "editor.defaultFormatter": "esbenp.prettier-vscode",
-  "typescript.tsdk": "node_modules/typescript/lib"
+  "typescript.tsdk": "node_modules/typescript/lib",
+  "markiscodecoverage.searchCriteria": "lcov*.info"
 }