Upgrade firebase functions (#108)

functions/.firebaserc

@@ -1,5 +1,6 @@
 {
   "projects": {
-    "default": "tailor-made-2018"
+    "default": "tailor-made-2018",
+    "dev": "tailormade-debug"
   }
 }

functions/functions/.eslintrc.js

@@ -0,0 +1,33 @@
+module.exports = {
+  root: true,
+  env: {
+    es6: true,
+    node: true,
+  },
+  extends: [
+    "eslint:recommended",
+    "plugin:import/errors",
+    "plugin:import/warnings",
+    "plugin:import/typescript",
+    "google",
+    "plugin:@typescript-eslint/recommended",
+  ],
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    project: ["tsconfig.json", "tsconfig.dev.json"],
+    sourceType: "module",
+  },
+  ignorePatterns: [
+    "/lib/**/*", // Ignore built files.
+  ],
+  plugins: [
+    "@typescript-eslint",
+    "import",
+  ],
+  rules: {
+    "quotes": ["error", "double"],
+    "require-jsdoc": 0,
+    "max-len": ["error", {"code": 120}],
+    "import/no-unresolved": 0,
+  },
+};

functions/functions/.gitignore

@@ -1,3 +1,9 @@
-node_modules
-etc
-lib
+# Compiled JavaScript files
+lib/**/*.js
+lib/**/*.js.map
+
+# TypeScript v1 declaration files
+typings/
+
+# Node.js dependency directory
+node_modules/