Add pre-commit hooks

.github/workflows/ci.yml

@@ -14,6 +14,9 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install -r requirements.txt
-    - name: Test
+    - name: Check all code
+      run: |
+        make check_all_code
+    - name: Run test suite
       run: |
         make test

.pre-commit-config.yaml

@@ -0,0 +1,26 @@
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+    -   id: trailing-whitespace
+    -   id: end-of-file-fixer
+    -   id: requirements-txt-fixer
+    -   id: check-yaml
+-   repo: https://github.com/PyCQA/autoflake
+    rev: v2.0.1
+    hooks:
+    -   id: autoflake
+        args:
+            - -i
+            - -r
+            - --remove-all-unused-imports
+            - --expand-star-imports
+            - --ignore-init-module-imports
+-   repo: https://github.com/PyCQA/isort
+    rev: 5.12.0
+    hooks:
+    -   id: isort
+-   repo: https://github.com/psf/black
+    rev: 23.1.0
+    hooks:
+    -   id: black

Makefile

@@ -1,5 +1,8 @@
 play:
-	python main.py
+	python game/main.py
+
+check_all_code:
+	pre-commit run -a
 
 test:
 	python -m unittest

requirements.txt

@@ -1,2 +1,3 @@
-parameterized
 ipdb
+parameterized
+pre-commit

tests/tests.py

@@ -5,7 +5,7 @@
 
 from parameterized import parameterized
 
-from game.main import Gesture, GestureSuit, Cell, GameMode, RockPaperScissor
+from game.main import Cell, GameMode, Gesture, GestureSuit, RockPaperScissor
 
 
 def abort_after_timeout(timeout):