Add eslint validation (#33)

Author: hectorhdzg

Diff for: .eslintrc

@@ -0,0 +1,41 @@
+{
+    "env": {
+        "browser": true,
+        "es2021": true
+    },
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/recommended",
+        "plugin:security/recommended"
+    ],
+    "plugins": [
+        "security"
+    ],
+    "rules": {
+        "quotes": ["warn", "double"],                               // Enabled for auto fixing
+        "prefer-const": "off",
+        "prefer-spread": "off",
+        "no-var": "off",
+        "no-extra-boolean-cast": "off",
+        "prefer-rest-params": "off",
+        "no-case-declarations": "off",
+        "no-prototype-builtins": "off",
+        "no-useless-escape": "off",                                 // Suppressing Error -- need to Review Later
+        "no-trailing-spaces": [ "warn", { "skipBlankLines": true }],// Enabled for auto fixing
+        "no-const-assign": "error",
+        "comma-dangle": [ "error", "never" ],                       // Enabled for auto fixing
+        "security/detect-object-injection": "off",                  // Suppress Warning -- need to Review Later
+        "@typescript-eslint/ban-types": "off",
+        "@typescript-eslint/no-unused-vars": [ "warn", { "vars": "all", "args": "none", "argsIgnorePattern": "^_", "ignoreRestSiblings": true } ],
+        "@typescript-eslint/triple-slash-reference": "off",
+        "@typescript-eslint/no-inferrable-types": "off",
+        "@typescript-eslint/no-this-alias": "off",
+        "@typescript-eslint/no-explicit-any": "off",
+        "@typescript-eslint/no-empty-function": "off",
+        "@typescript-eslint/no-empty-interface": "off",
+        "@typescript-eslint/no-var-requires": "off",
+        "@typescript-eslint/explicit-module-boundary-types": "off",
+        "@typescript-eslint/no-extra-semi": "error",                // Enabled for auto fixing
+        "@typescript-eslint/no-non-null-assertion": "error"
+    }
+}

Diff for: .github/workflows/linux.yml

@@ -20,6 +20,7 @@ jobs:
       - run: npm ci
       - run: npm run build:ts
       - run: npm run build
+      - run: if [[ ${{ matrix.node-version }} == 14 ]]; then npm run lint; fi;
       - run: npm test
       - run: npm run package
       - uses: actions/upload-artifact@v2