1 files changed, 70 insertions, 0 deletions
diff --git a/taskcluster/docker/periodic-updates/.eslintrc.js b/taskcluster/docker/periodic-updates/.eslintrc.js
new file mode 100644
index 0000000000..9828adaa40
--- /dev/null
+++ b/taskcluster/docker/periodic-updates/.eslintrc.js
@@ -0,0 +1,70 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+module.exports = {
+  globals: {
+    // JS files in this folder are commonly xpcshell scripts where |arguments|
+    // is defined in the global scope.
+    arguments: false,
+  },
+  rules: {
+    // Enforce return statements in callbacks of array methods.
+    "array-callback-return": "error",
+
+    // Verify calls of super() in constructors.
+    "constructor-super": "error",
+
+    // Require default case in switch statements.
+    "default-case": "error",
+
+    // Disallow use of alert(), confirm(), and prompt().
+    "no-alert": "error",
+
+    // Disallow likely erroneous `switch` scoped lexical declarations in
+    // case/default clauses.
+    "no-case-declarations": "error",
+
+    // Disallow use of the console API.
+    "no-console": "error",
+
+    // Disallow constant expressions in conditions (except for loops).
+    "no-constant-condition": ["error", { checkLoops: false }],
+
+    // Disallow extending of native objects.
+    "no-extend-native": "error",
+
+    // Disallow case statement fallthrough without explicit `// falls through`
+    // annotation.
+    "no-fallthrough": "error",
+
+    // No reassigning native JS objects or read only globals.
+    "no-global-assign": "error",
+
+    // Disallow use of assignment in return statement.
+    "no-return-assign": ["error", "always"],
+
+    // Disallow template literal placeholder syntax in regular strings.
+    "no-template-curly-in-string": "error",
+
+    // Disallow use of this/super before calling super() in constructors.
+    "no-this-before-super": "error",
+
+    // Disallow unmodified loop conditions.
+    "no-unmodified-loop-condition": "error",
+
+    // No expressions where a statement is expected
+    "no-unused-expressions": "error",
+
+    // Disallow unnecessary escape usage in strings and regular expressions.
+    "no-useless-escape": "error",
+
+    // Require "use strict" to be defined globally in the script.
+    strict: ["error", "global"],
+
+    // Disallow Yoda conditions.
+    yoda: ["error", "never"],
+  },
+};