Revert "Track flaky tests using Google's service (#4749)" (#4755)

This reverts commit 7527a220f6.

.github/workflows/tests.yaml

@@ -50,19 +50,10 @@ jobs:
         git config --global user.email "[email protected]"
         git config --global user.name "DVC Tester"
     - name: run tests
-      run: python -m tests -ra --cov-report=xml --tap-combined
+      run: python -m tests -ra --cov-report=xml
     - name: upload coverage report
       if: github.event.name == 'push'
       uses: codecov/[email protected]
       with:
         file: ./coverage.xml
         fail_ci_if_error: true
-    - name: Post TAP
-      uses: GoogleCloudPlatform/flaky-service/packages/[email protected]
-      if: ${{ always() }}
-      with:
-        file-path: ${{github.workspace}}/testresults.tap
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
-        os: ${{runner.os}}
-        matrix: ${{toJson(matrix)}}
-        repo-description: ${{github.event.repository.description}}

setup.py

@@ -114,7 +114,6 @@ tests_requirements = [
     "pytest-cov>=2.6.1",
     "pytest-xdist>=1.26.1",
     "pytest-mock==1.11.2",
-    "pytest-tap",
     "pytest-lazy-fixture",
     "flaky>=3.5.3",
     "mock>=3.0.0",