            - tox --installpkg ./dist/djangorestframework-*.whl
            - tox  # test sdist
  
      allow_failures:
        - env: DJANGO=master
        - env: DJANGO=3.2
  
  install:
      - pip install tox tox-travis
  
 
</s> remove         djangomaster: https://github.com/django/django/archive/master.tar.gz
 </s> add         djangomain: https://github.com/django/django/archive/main.tar.gz </s> remove     master: djangomaster
 </s> add     main: djangomain </s> remove        {py38,py39}-djangomaster,
 </s> add        {py38,py39}-djangomain, </s> remove       - { python: "3.9", env: DJANGO=master }
 </s> add       - { python: "3.9", env: DJANGO=main } </s> remove       - { python: "3.8", env: DJANGO=master }
 </s> add       - { python: "3.8", env: DJANGO=main }
      - env: DJANGO=main
            - tox --installpkg ./dist/djangorestframework-*.whl
            - tox  # test sdist
  
      allow_failures:
      - env: DJANGO=main
        - env: DJANGO=3.2
  
  install:
      - pip install tox tox-travis
  
keep keep keep keep replace keep keep keep keep keep
 Updated tox/travis to point to Django `main` branch. (#7827) 
.travis.yml