Update Functions init templates (#1093)

* init template updates

* add noImplicitReturns

* add line to changelog

* Update index.js

* Update index.ts

changelog.txt

@@ -12,3 +12,4 @@ changed - Clearer empty state when pretty-printing Firestore indexes
 changed - JavasSript functions template now includes gitignore
 changed - Added node_modules/ to TypeScript functions template gitignore
 fixed - Fixed the link to the Google Cloud Console when opening Functions logs
+changed - Updated Typescript and other dependencies in newly initalized folders containing Functions

templates/init/functions/javascript/package.lint.json

@@ -14,8 +14,8 @@
     "firebase-functions": "^2.1.0"
   },
   "devDependencies": {
-    "eslint": "^4.12.0",
-    "eslint-plugin-promise": "^3.6.0"
+    "eslint": "^5.12.0",
+    "eslint-plugin-promise": "^4.0.1"
   },
   "private": true
 }

templates/init/functions/typescript/package.lint.json

@@ -15,8 +15,8 @@
     "firebase-functions": "^2.1.0"
   },
   "devDependencies": {
-    "tslint": "~5.8.0",
-    "typescript": "~2.8.3"
+    "tslint": "^5.12.0",
+    "typescript": "^3.2.2"
   },
   "private": true
 }

templates/init/functions/typescript/package.nolint.json

@@ -14,7 +14,7 @@
     "firebase-functions": "^2.1.0"
   },
   "devDependencies": {
-    "typescript": "~2.8.3"
+    "typescript": "^3.2.2"
   },
   "private": true
 }

templates/init/functions/typescript/tsconfig.json

@@ -1,11 +1,12 @@
 {
   "compilerOptions": {
-    "lib": ["es6"],
     "module": "commonjs",
     "noImplicitReturns": true,
+    "noUnusedLocals": true,
     "outDir": "lib",
     "sourceMap": true,
-    "target": "es6"
+    "strict": true,
+    "target": "es2015"
   },
   "compileOnSave": true,
   "include": [

templates/init/functions/typescript/tslint.json

@@ -107,9 +107,6 @@
     // Warns if function overloads could be unified into a single function with optional or rest parameters.
     "unified-signatures": {"severity": "warning"},
 
-    // Warns if code has an import or variable that is unused.
-    "no-unused-variable": {"severity": "warning"},
-
     // Prefer const for values that will not change. This better documents code.
     "prefer-const": {"severity": "warning"},