script update

Author: Feiyang1

package.json

@@ -48,7 +48,8 @@
     "lint": "lerna run --scope @firebase/* --scope rxfire lint",
     "size-report": "node scripts/report_binary_size.js",
     "api-report": "lerna run --scope @firebase/*-exp api-report",
-    "docgen:exp": "node scripts/exp/docgen.js"
+    "docgen:exp": "node scripts/exp/docgen.js",
+    "postinstall": "yarn --cwd repo-scripts/changelog-generator build"
   },
   "repository": {
     "type": "git",

repo-scripts/changelog-generator/package.json

@@ -2,7 +2,7 @@
   "name": "@firebase/changelog-generator",
   "version": "0.1.0",
   "private": true,
-  "description": "A template package for new firebase packages",
+  "description": "A package for generating changelog",
   "author": "Firebase <[email protected]> (https://firebase.google.com/)",
   "main": "dist/index.js",
   "files": [
@@ -13,11 +13,7 @@
     "lint:fix": "eslint --fix -c .eslintrc.js '**/*.ts' --ignore-path '../../.gitignore'",
     "build": "tsc",
     "build:dev": "tsc -w",
-    "test": "yarn type-check && run-p lint test:browser test:node",
-    "test:ci": "node ../../scripts/run_tests_in_ci.js",
-    "test:browser": "karma start --single-run",
-    "test:node": "TS_NODE_COMPILER_OPTIONS='{\"module\":\"commonjs\"}' nyc --reporter lcovonly -- mocha src/**/*.test.* --config ../../config/mocharc.node.js",
-    "type-check": "tsc -p . --noEmit",
+    "test": "yarn type-check",
     "prepare": "yarn build"
   },
   "dependencies": {
@@ -28,12 +24,10 @@
   },
   "license": "Apache-2.0",
   "devDependencies": {
-    "rollup": "2.21.0",
-    "rollup-plugin-typescript2": "0.27.1",
     "typescript": "3.9.6"
   },
   "repository": {
-    "directory": "packages/template",
+    "directory": "repo-scripts/changelog-generator",
     "type": "git",
     "url": "https://github.com/firebase/firebase-js-sdk.git"
   },