Add BC linter (#7569)

Co-authored-by: Philip Meier <github.pmeier@posteo.de>

.github/workflows/lint.yml

@@ -96,3 +96,14 @@ jobs:
         echo '::group::Lint Python types'
         mypy --install-types --non-interactive --config-file mypy.ini
         echo '::endgroup::'
+
+  bc:
+    if: github.event.pull_request
+    runs-on: ubuntu-latest
+    steps:
+      - name: Run BC Lint Action
+        uses: pytorch/test-infra/.github/actions/bc-lint@main
+        with:
+          repo: ${{ github.event.pull_request.head.repo.full_name }}
+          base_sha: ${{ github.event.pull_request.base.sha }}
+          head_sha: ${{ github.event.pull_request.head.sha }}