Merge pull request #59 from WyriHaximus/Use-checkout-v2-action-1

Use checkout v2 action

.github/workflows/generate.yml

@@ -8,7 +8,7 @@ jobs:
     container:
       image: wyrihaximusnet/php:7.3-zts-alpine3.10-dev-root
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - name: Install Dependencies
         run: composer install --ansi --no-progress --no-interaction --prefer-dist
       - name: Generate new version file