Consider forked repo

https://github.com/mtsmfm/language_server-protocol-ruby/actions/runs/9179048640/job/25275521359

Author: mtsmfm

.github/workflows/generator.yml

@@ -14,6 +14,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
       - id: commit_author
         run: echo "name=author::$(git show -s --format=%an)" >> $GITHUB_OUTPUT
 
@@ -26,6 +27,7 @@ jobs:
         with:
           submodules: true
           ref: ${{ github.head_ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
           token: ${{ secrets.PAT }}
       - uses: ruby/setup-ruby@v1
         with:
@@ -36,7 +38,7 @@ jobs:
           node-version: 18
       - run: bin/generate_files
       - run: git diff --exit-code
-      - if: failure()
+      - if: failure() && github.event.pull_request.head.repo.full_name == 'mtsmfm/language_server-protocol-ruby'
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "41898282+github-actions[bot]@users.noreply.github.com"