Fixed eslint ignoring global leaks (#1754)

pyscript.core/.eslintrc.cjs

@@ -0,0 +1,25 @@
+module.exports = {
+    env: {
+        browser: true,
+        es2021: true,
+    },
+    extends: "eslint:recommended",
+    overrides: [
+        {
+            env: {
+                node: true,
+            },
+            files: [".eslintrc.{js,cjs}"],
+            parserOptions: {
+                sourceType: "script",
+            },
+        },
+    ],
+    parserOptions: {
+        ecmaVersion: "latest",
+        sourceType: "module",
+    },
+    rules: {
+        "no-implicit-globals": ["error"],
+    },
+};

pyscript.core/.npmignore

@@ -1,3 +1,4 @@
+.eslintrc.cjs
 .pytest_cache/
 node_modules/
 rollup/

pyscript.core/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@pyscript/core",
-    "version": "0.2.2",
+    "version": "0.2.3",
     "type": "module",
     "description": "PyScript",
     "module": "./index.js",
@@ -20,7 +20,7 @@
     },
     "scripts": {
         "server": "npx static-handler --cors --coep --coop --corp .",
-        "build": "node rollup/stdlib.cjs && node rollup/plugins.cjs && rm -rf dist && rollup --config rollup/core.config.js && npm run ts",
+        "build": "node rollup/stdlib.cjs && node rollup/plugins.cjs && rm -rf dist && rollup --config rollup/core.config.js && eslint src/ && npm run ts",
         "size": "echo -e \"\\033[1mdist/*.js file size\\033[0m\"; for js in $(ls dist/*.js); do echo -e \"\\033[2m$js:\\033[0m $(cat $js | brotli | wc -c) bytes\"; done",
         "ts": "tsc -p ."
     },
@@ -38,6 +38,7 @@
     "devDependencies": {
         "@rollup/plugin-node-resolve": "^15.2.1",
         "@rollup/plugin-terser": "^0.4.3",
+        "eslint": "^8.50.0",
         "rollup": "^3.29.3",
         "rollup-plugin-postcss": "^4.0.2",
         "rollup-plugin-string": "^3.0.0",