try without any lists run failed. Didn't get out of the gate. Try making true a bollean always despite https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstrategyfail-fast example of: jobs: test: runs-on: ubuntu-latest continue-on-error: ${{ matrix.experimental }} strategy: fail-fast: true matrix: version: [6, 7, 8] experimental: [false] include: - version: 9 experimental: true as error annotation from github is: Error when evaluating 'continue-on-error' for job 'test'. .github/workflows/ci-test.yml (Line: 37, Col: 24): A sequence was not expected [skip travis]

#  - "path/to/folder"  # ignore folders and all its contents
#  - "test_*.rb"       # wildcards accepted
#  - "**/*.py"         # glob accepted
#  - "[a-z]+/test_.*"  # regexp accepted

# ignore files that are build utils and not executed
# code, or are deprecated.
ignore:
   - "roundup/cgi/TAL/talgettext.py" # utility command
   - "roundup/cgi/TAL/DummyEngine.py" # test harness
   - "roundup/cgi/apache.py"  # mod_python is deprecated
   - "roundup/install_util.py" # another build utlity
   - "roundup/dist"           # more build utils
   - "roundup/test"           # code used for testing