Try hunspell

.github/workflows/trigger-site-rebuild.yml

@@ -8,6 +8,8 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - uses: rojopolis/[email protected]
+      with:
+        spellchecker: hunspell
 
   dispatch:
     runs-on: ubuntu-latest

.spellcheck.yml

@@ -1,7 +1,5 @@
 matrix:
 - name: Markdown
-  hunspell:
-    lang: en
   dictionary:
     wordlists:
     - .wordlist.txt