Refine label check of PR (#4486)

* refine

* fix yml syntax

* use pr.*

* refine

.github/workflows/pr.yml

@@ -9,11 +9,11 @@ jobs:
     runs-on: ubuntu-18.04
     name: Labels
     steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Check labels
-        uses: OneFlow-Inc/verify-pr-label-action@master
-        with:
-          github-token: "${{ secrets.GITHUB_TOKEN }}"
-          required-type-labels: 'bug, enhancement, purge, feature, documentation'
-          required-component-labels: 'op, system, eager, build, xla, python, ci, test, tooling, onnx'
+      - name: Check type labels 'bug, enhancement, purge, feature, documentation'
+        if: (contains(github.event.pull_request.labels.*.name, 'bug') || contains(github.event.pull_request.labels.*.name, 'enhancement') || contains(github.event.pull_request.labels.*.name, 'purge') || contains(github.event.pull_request.labels.*.name, 'feature') || contains(github.event.pull_request.labels.*.name, 'documentation')) == false
+        run: |
+          exit 1
+      - name: Check component labels 'op, system, eager, build, xla, python, ci, test, tooling, onnx'
+        if: (contains(github.event.pull_request.labels.*.name, 'op') || contains(github.event.pull_request.labels.*.name, 'system') || contains(github.event.pull_request.labels.*.name, 'eager') || contains(github.event.pull_request.labels.*.name, 'build') || contains(github.event.pull_request.labels.*.name, 'xla') || contains(github.event.pull_request.labels.*.name, 'python') || contains(github.event.pull_request.labels.*.name, 'ci') || contains(github.event.pull_request.labels.*.name, 'test') || contains(github.event.pull_request.labels.*.name, 'tooling') || contains(github.event.pull_request.labels.*.name, 'onnx')) == false
+        run: |
+          exit 2