Add spell check action

.github/workflows/spellcheck.yml

@@ -0,0 +1,18 @@
+name: Spellcheck Action
+
+on:
+  # Runs on pushes
+  push:
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Spellcheck
+    runs-on: ubuntu-latest
+    steps:
+    # The checkout step
+    - uses: actions/checkout@v3
+    - uses: rojopolis/[email protected]
+      name: Spellcheck