Frontent infrastructure updates

* rename and combine npm scripts
* move to checkout@v2 in actions
* change dev docs
* move liststaged config to package.json because it easier to understand what husky doing

.github/workflows/ci-test-frontend.yml

@@ -17,18 +17,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
 
       - uses: actions/setup-node@v1
 
       - run: npm ci
         working-directory: ./frontend
 
-      - run: npx run-p check lint lint:style test
-        working-directory: ./frontend
-
-      - run: npm run size
-        working-directory: ./frontend
-
-      - run: npm run check:translation
+      - run: npx run-p check lint
         working-directory: ./frontend