feat: Add static checking

- Add pylint, flake8, black
- Update requirements
- Refs: #9

.flake8

@@ -0,0 +1,6 @@
+# This is an example .flake8 config, used when developing *Black* itself.
+# Keep in sync with setup.cfg which is used for source packages.
+
+[flake8]
+max-line-length = 99
+extend-ignore = E203, W503

.isort.cfg

@@ -0,0 +1,7 @@
+[settings]
+multi_line_output=3
+include_trailing_comma=True
+force_grid_wrap=0
+combine_as_imports=True
+line_length=99
+force_sort_within_sections=True

.pylintrc

@@ -0,0 +1,3 @@
+[MASTER]
+disable = C0330, C0326
+max-line-lengt = 99

Makefile

@@ -0,0 +1,12 @@
+format:
+	isort . --sp .isort.cfg --skip data --skip Dockerfile
+	black . -l 99
+
+lint:
+	find . -iname "*.py" | xargs pylint --rcfile=.pylintrc || exit 0
+
+lint-report:
+	find . -iname "*.py" | xargs pytest --pylint --pylint-rcfile=.pylintrc --flake8 || exit 0
+
+typehint:
+	find . -iname "*.py" | xargs mypy --ignore-missing-imports --show-error-codes --pretty --strict || exit 0

requirements.txt

@@ -1,4 +1,11 @@
+black
+flake8
+isort
 tokenizers
 konlpy
+mypy
+pylint
 PyYAML
 pytest
+pytest-flake8
+pytest-pylint