Add cmakelint to CI (#35525)

Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/35525

Differential Revision: D20696655

Pulled By: malfet

fbshipit-source-id: 1b15cd730066c8a80440b39110f7f0d51f8ebad0

.cmakelintrc

@@ -0,0 +1 @@
+filter=-convention/filename,-linelength,-package/consistency,-readability/logic,+readability/mixedcase,-readability/wonkycase,-syntax,-whitespace/eol,+whitespace/extra,-whitespace/indent,-whitespace/mismatch,-whitespace/newline,-whitespace/tabs

.github/workflows/lint.yml

@@ -172,3 +172,32 @@ jobs:
           regex: '^(?<filename>.*?):(?<lineNumber>\d+):(?<columnNumber>\d+): (?<errorDesc>.*?) \[(?<errorCode>.*)\]'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  cmakelint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Python
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.x
+          architecture: x64
+      - name: Fetch PyTorch
+        uses: actions/checkout@v1
+      - name: Checkout PR tip
+        run: |
+          set -eux
+          if [[ "${{ github.event_name }}" == "pull_request" ]]; then
+            # We are on a PR, so actions/checkout leaves us on a merge commit.
+            # Check out the actual tip of the branch.
+            git checkout ${{ github.event.pull_request.head.sha }}
+          fi
+          echo ::set-output name=commit_sha::$(git rev-parse HEAD)
+        id: get_pr_tip
+      - name: Run cmakelint
+        run: |
+          set -eux
+          pip install cmakelint
+          cmakelint --version
+          git ls-files -z -- bootstrap '*.cmake' '*.cmake.in' '*CMakeLists.txt' | \
+          grep -E -z -v '^(cmake/Modules/|cmake/Modules_CUDA_fix/)' | \
+          xargs -0 cmakelint --config=.cmakelintrc --spaces=2 --quiet