language: python python: - "2.7" - "3.4" - "3.5" - "3.6" env: TEST_SUITE=test-main matrix: include: - python: "3.6" env: TEST_SUITE=lint install: - pip install pycodestyle==2.3.1 - pip install ./zulip - pip install ./zulip_bots - pip install ./zulip_botserver script: - tools/$TEST_SUITE