ci: enable overall test timeout

.appveyor.yml

@@ -107,7 +107,7 @@ build_script:
 
 test_script:
   - cmd: python -m ci_core_dumper install
-  - cmd: python .ci/cue.py test
+  - cmd: python .ci/cue.py -T 20M test
 
 on_finish:
   - ps: Get-ChildItem *.tap -Recurse -Force | % { Push-AppveyorArtifact $_.FullName -FileName $_.Name }

.github/workflows/ci-scripts-build.yml

@@ -163,7 +163,7 @@ jobs:
     - name: Build main module
       run: python .ci/cue.py build
     - name: Run main module tests
-      run: python .ci/cue.py test
+      run: python .ci/cue.py -T 20M test
     - name: Upload tapfiles Artifact
       if: ${{ always() }}
       uses: actions/upload-artifact@v2