update gh action

Author: heldr

.github/workflows/main.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           ref: ${{ github.event.pull_request.head.sha }}
-        if: ${{ github.event_name == 'pull_request_target' && github.base_ref == 'refs/heads/main' }}
+        if: ${{ github.event_name == 'pull_request_target' }}
       - uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node }}