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]

#-*- encoding: utf-8 -*-
import unittest

from roundup import mailer

class EncodingTestCase(unittest.TestCase):
    def testEncoding(self):
        a = lambda n, a, c, o: self.assertEqual(mailer.nice_sender_header(n,
            a, c), o)
        a('ascii', 'ascii@test.com', 'iso8859-1', 'ascii <ascii@test.com>')
        a(u'café', 'ascii@test.com', 'iso8859-1',
            '=?iso8859-1?q?caf=E9?= <ascii@test.com>')
        a(u'café', 'ascii@test.com', 'utf-8',
            '=?utf-8?b?Y2Fmw6k=?= <ascii@test.com>')
        a('as"ii', 'ascii@test.com', 'iso8859-1', '"as\\"ii" <ascii@test.com>')

# vim: set et sts=4 sw=4 :