Fix issue action (#49)

Author: KevinMind

.github/workflows/issue.yml

@@ -5,6 +5,7 @@ on:
 
 jobs:
   check:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: ./.github/actions/context
+  runs-on: ubuntu-latest
+  steps:
+    - uses: actions/checkout@v2
+    - uses: ./.github/actions/context