fix: upgrade dependencies

build.ts

@@ -1,6 +1,6 @@
-import { copySync } from 'fs-extra';
-import { build } from 'ng-packagr';
+import { copyFileSync } from 'fs';
 import { join } from 'path';
+import { build } from 'ng-packagr';
 
 async function main() {
   // build package
@@ -9,8 +9,8 @@ async function main() {
   });
 
   // copy everything else
-  copySync('README.md', join(process.cwd(), 'dist/README.md'));
-  copySync('LICENSE', join(process.cwd(), 'dist/LICENSE'));
+  copyFileSync('README.md', join(process.cwd(), 'dist/README.md'));
+  copyFileSync('LICENSE', join(process.cwd(), 'dist/LICENSE'));
 }
 
 main()

circle.yml

@@ -7,15 +7,9 @@ jobs:
           CHROME_BIN: '/usr/bin/google-chrome'
     steps:
       - checkout
-      - restore_cache:
-          key: dependency-cache-{{ checksum "package-lock.json" }}
       - run:
           name: npm-install
           command: npm ci
-      - save_cache:
-          key: dependency-cache-{{ checksum "package-lock.json" }}
-          paths:
-            - ~/.npm
       - run:
           name: test
           command: npm run test:ci
@@ -36,8 +30,6 @@ jobs:
       - image: circleci/node:12
     steps:
       - checkout
-      - restore_cache:
-          key: dependency-cache-{{ checksum "package-lock.json" }}
       - run: npm ci
       - run: npm run build
       - run: npm run semantic-release