Bump node version to 20

.circleci/config.yml

@@ -3,7 +3,7 @@ version: 2.1
 executors:
   node_with_python_executor:
     docker:
-      - image: cimg/node:14.20.1 # Cloud Functions Node.js 14 runtime is based on Node.js version 14.20.1
+      - image: cimg/node:20.19.4 # Latest Node.js 20 LTS runtime
       - image: cimg/python:3.9.6 # Glean requirement: https://mozilla.github.io/glean/book/user/adding-glean-to-your-project/javascript.html#requirements
     # working_directory: /app
 

README.md

@@ -7,7 +7,7 @@ Since this repository is private, CircleCI is not able to build from forks. As a
 
 ## Development
 
-**Required node version**: 14.20.1
+**Required node version**: 20
 
 ### Clean checkout
 If you just cloned this repository, first you should install dependencies:

functions/eslint.config.js

@@ -0,0 +1,126 @@
+const promise = require('eslint-plugin-promise');
+
+module.exports = [
+  {
+    languageOptions: {
+      ecmaVersion: 2022,
+      sourceType: 'commonjs',
+      globals: {
+        // Node.js globals
+        global: 'readonly',
+        process: 'readonly',
+        Buffer: 'readonly',
+        __dirname: 'readonly',
+        __filename: 'readonly',
+        exports: 'writable',
+        module: 'writable',
+        require: 'readonly',
+        console: 'readonly',
+      }
+    },
+    plugins: {
+      promise
+    },
+    rules: {
+      // Removed rule "disallow the use of console" from recommended eslint rules
+      "no-console": "off",
+
+      // Removed rule "disallow multiple spaces in regular expressions" from recommended eslint rules
+      "no-regex-spaces": "off",
+
+      // Removed rule "disallow the use of debugger" from recommended eslint rules
+      "no-debugger": "off",
+
+      // Removed rule "disallow unused variables" from recommended eslint rules
+      "no-unused-vars": "off",
+
+      // Removed rule "disallow mixed spaces and tabs for indentation" from recommended eslint rules
+      "no-mixed-spaces-and-tabs": "off",
+
+      // Removed rule "disallow the use of undeclared variables unless mentioned in /*global */ comments" from recommended eslint rules
+      "no-undef": "off",
+
+      // Warn against template literal placeholder syntax in regular strings
+      "no-template-curly-in-string": "warn",
+
+      // Warn if return statements do not either always or never specify values
+      "consistent-return": "warn",
+
+      // Warn if no return statements in callbacks of array methods
+      "array-callback-return": "warn",
+
+      // Require the use of === and !== (disabled for compatibility)
+      "eqeqeq": "off",
+
+      // Disallow the use of alert, confirm, and prompt
+      "no-alert": "error",
+
+      // Disallow the use of arguments.caller or arguments.callee
+      "no-caller": "error",
+
+      // Disallow null comparisons without type-checking operators
+      "no-eq-null": "error",
+
+      // Disallow the use of eval()
+      "no-eval": "error",
+
+      // Warn against extending native types
+      "no-extend-native": "warn",
+
+      // Warn against unnecessary calls to .bind()
+      "no-extra-bind": "warn",
+
+      // Warn against unnecessary labels    
+      "no-extra-label": "warn",
+
+      // Disallow leading or trailing decimal points in numeric literals
+      "no-floating-decimal": "error",
+
+      // Warn against shorthand type conversions
+      "no-implicit-coercion": "warn",
+
+      // Warn against function declarations and expressions inside loop statements
+      "no-loop-func": "warn",
+
+      // Disallow new operators with the Function object
+      "no-new-func": "error",
+
+      // Warn against new operators with the String, Number, and Boolean objects
+      "no-new-wrappers": "warn",
+
+      // Disallow throwing literals as exceptions
+      "no-throw-literal": "error",
+
+      // Require using Error objects as Promise rejection reasons
+      "prefer-promise-reject-errors": "error",
+
+      // Enforce "for" loop update clause moving the counter in the right direction
+      "for-direction": "error",
+
+      // Enforce return statements in getters
+      "getter-return": "error",
+
+      // Disallow await inside of loops
+      "no-await-in-loop": "error",
+
+      // Disallow comparing against -0
+      "no-compare-neg-zero": "error",
+
+      // Disallow identifiers from shadowing restricted names
+      "no-shadow-restricted-names": "error",
+
+      // Prefer using arrow functions for callbacks
+      "prefer-arrow-callback": "warn",
+
+      // Return inside each then() to create readable and reusable Promise chains.
+      // Forces developers to return console logs and http calls in promises. 
+      "promise/always-return": "error",
+
+      //Enforces the use of catch() on un-returned promises
+      "promise/catch-or-return": "error",
+
+      // Warn against nested then() or catch() statements
+      "promise/no-nesting": "warn"
+    }
+  }
+];