chore: update KB index [skip ci]

.github/workflows/kb-index-update.yml

@@ -0,0 +1,43 @@
+name: Update KB Index
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - 'kb/**/*.md'
+
+permissions:
+  contents: write
+
+jobs:
+  update:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          fetch-depth: 0
+      
+      - name: Generate index
+        run: |
+          chmod +x kb/scripts/generate-index.sh
+          ./kb/scripts/generate-index.sh
+      
+      - name: Check for changes
+        id: check
+        run: |
+          if git diff --quiet kb/_index.md; then
+            echo "changed=false" >> $GITHUB_OUTPUT
+          else
+            echo "changed=true" >> $GITHUB_OUTPUT
+          fi
+      
+      - name: Commit changes
+        if: steps.check.outputs.changed == 'true'
+        run: |
+          git config user.name "Gitea Actions"
+          git config user.email "actions@gitea.io"
+          git add kb/_index.md
+          git commit -m "chore: update KB index [skip ci]" || exit 0
+          git push
+