pipeline: lint tests

.github/workflows/python.yml

@@ -27,4 +27,5 @@ jobs:
            fi
     - run: pipenv graph
     - run: pipenv run pylint free_disk
+    - run: pipenv run pylint --disable=missing-requirement tests/*
     - run: pipenv run pytest

.travis.yml

@@ -23,4 +23,5 @@ install:
 
 script:
 - pipenv run pylint free_disk
+- pipenv run pylint --disable=missing-requirement tests/*
 - pipenv run pytest

Pipfile

@@ -14,6 +14,7 @@ astroid = "<2.3.0"
 # https://gitlab.com/python-devs/importlib_metadata/commit/cf58e1a6515adc4ad6f84cce5e89cd5ef830b317
 importlib-metadata = "<1.2.0"
 # v8.0.0 dropped python3.4 support
+# https://github.com/more-itertools/more-itertools/commit/e8a4f926585d4052c6c6b4cc52389e94ffb64ae8
 more-itertools = "<8"
 # v2.4.0 dropped python3.4 support
 # https://github.com/PyCQA/pylint/commit/927db96bbd343a61428faa0249fdeec58cfb3ebe