Use actions/checkout to get config

Author: jsoref

.github/workflows/spelling.yml

@@ -9,8 +9,12 @@ jobs:
     - uses: actions/checkout@v2.0.0
       with:
         fetch-depth: 0
+    - uses: actions/checkout@v2.0.0
+      with:
+        path: .git/spell-check
+        ref: spelling-data-lorem
     - uses: check-spelling/check-spelling@0.0.4-alpha
       env:
-        bucket: ssh://git@github.com/check-spelling/examples.git
-        project: spelling-data-lorem
+        bucket: .git
+        project: spell-check
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}