ci: use checkout v2 in actions

.github/workflows/docker-push.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
 
       - name: Run tests
         run: |
@@ -34,7 +34,7 @@ jobs:
     if: github.event_name == 'push'
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
 
       - name: Build image
         run: docker build . --file Dockerfile --tag image

.github/workflows/push.yml

@@ -14,7 +14,7 @@ jobs:
         node-version: [12.x]
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
 
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v1

src/components/StateProvider.js

@@ -92,6 +92,7 @@ function bindAction(action, dispatch) {
     return dispatch(action.apply(this, arguments));
   };
 }
+
 function bindActions(actions, dispatch) {
   const boundActions = {};
   for (const key in actions) {