add concurrency control

Author: toptobes

.github/workflows/test-docs-compilation.yml

@@ -12,6 +12,10 @@ permissions:
   pull-requests: write
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test-compilation:
     runs-on: ubuntu-latest
@@ -34,14 +38,14 @@ jobs:
           docs-repo-token: ${{ secrets.DOC_GITHUB_PAT_CROSS_ORG }}
           docs-repo: '@ske-csharp-client'
 
-      - name: Label PR in failure
+      - name: Label PR on failure
         uses: actions-ecosystem/action-add-labels@v1
         if: steps.compile_step.outcome == 'failure' && github.event_name == 'pull_request'
         with:
-          labels: Breaks Docs Compilation Tests
+          labels: 'Breaks Docs Compilation Tests'
 
       - name: Remove label on success
         uses: actions-ecosystem/action-remove-labels@v1
         if: steps.compile_step.outcome == 'success' && github.event_name == 'pull_request'
         with:
-          labels: Breaks Docs Compilation Tests
+          labels: 'Breaks Docs Compilation Tests'