Sign documentation commits

Author: Piccirello

.github/workflows/docs.yml

@@ -45,12 +45,14 @@ jobs:
 
       - name: Commit and push changes
         if: steps.changes.outputs.has_changes == 'true'
-        run: |
-          git config --local user.name "github-actions[bot]"
-          git config --local user.email "github-actions[bot]@users.noreply.github.com"
-          git add -A
-          git commit -m "chore: auto-generate documentation
-
-          This commit was automatically generated by the CI pipeline.
-          Run 'make generate' locally to regenerate documentation."
-          git push
+        uses: planetscale/ghcommit-action@25309d8005ac7c3bcd61d3fe19b69e0fe47dbdde # v0.2.20
+        with:
+          commit_message: |
+            chore: auto-generate documentation
+
+            This commit was automatically generated by the CI pipeline.
+            Run 'make generate' locally to regenerate documentation.
+          repo: ${{ github.repository }}
+          branch: ${{ github.head_ref }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}