ci(sync wiki): overhaul with bash script

.github/scripts/sync-wiki.sh

@@ -0,0 +1,43 @@
+#!/bin/sh
+set -eu
+
+TEMP_REPO_DIR="wiki_action_$GITHUB_REPOSITORY$GITHUB_SHA"
+TEMP_WIKI_DIR="temp_wiki_$GITHUB_SHA"
+
+WIKI_DIR='docs'
+
+if [ -z "$GH_TOKEN" ]; then
+    echo "Token is not specified"
+    exit 1
+fi
+
+#Clone repo
+echo "Cloning repo https://github.com/$GITHUB_REPOSITORY"
+git clone "https://$GITHUB_ACTOR:$GH_TOKEN@github.com/$GITHUB_REPOSITORY" "$TEMP_REPO_DIR"
+
+#Clone wiki repo
+echo "Cloning wiki repo https://github.com/$GITHUB_REPOSITORY.wiki.git"
+cd "$TEMP_REPO_DIR"
+git clone "https://$GITHUB_ACTOR:$GH_TOKEN@github.com/$GITHUB_REPOSITORY.wiki.git" "$TEMP_WIKI_DIR"
+
+#Get commit details
+author='Jake Stanger'
+email='mail@jstanger.dev'
+message='action: sync wiki'
+
+echo "Copying edited wiki"
+cp -R "$TEMP_WIKI_DIR/.git" "$WIKI_DIR/"
+
+echo "Checking if wiki has changes"
+cd "$WIKI_DIR"
+git config --local user.email "$email"
+git config --local user.name "$author"
+git add .
+
+if git diff-index --quiet HEAD; then
+  echo "Nothing changed"
+  exit 0
+fi
+
+echo "Pushing changes to wiki"
+git commit -m "$message" && git push "https://$GITHUB_ACTOR:$GH_TOKEN@github.com/$GITHUB_REPOSITORY.wiki.git"

.github/workflows/wiki.yml

@@ -12,11 +12,6 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Sync Wiki
-        uses: joeizzard/action-wiki-sync@master
-        with:
-          username: JakeStanger
-          access_token: ${{ secrets.GITHUB_TOKEN }}
-          wiki_folder: docs
-          commit_username: 'Jake Stanger'
-          commit_email: 'mail@jstanger.dev'
-          commit_message: 'sync wiki from main repo'
+        run: ./.github/scripts/sync-wiki.sh
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}