Bring back checkout step

Author: calvinlu3

.github/workflows/docker-sentry-release.yml

@@ -13,14 +13,14 @@ jobs:
       SPRING_JPA_SHOW_SQL: false
       JHI_DISABLE_WEBPACK_LOGS: true
     steps:
-      # - uses: actions/checkout@v2
-      # - uses: actions/setup-node@v2
-      #   with:
-      #     node-version: 12.16.1
-      # - uses: actions/setup-java@v2
-      #   with:
-      #     distribution: 'adopt'
-      #     java-version: '11'
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 12.16.1
+      - uses: actions/setup-java@v2
+        with:
+          distribution: 'adopt'
+          java-version: '11'
       # - name: Install node.js packages
       #   run: yarn install
       # - name: Package application with Jib