feat: add pre-commit system for check Pythonic style

.github/workflows/ci.yml

@@ -17,7 +17,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     # TODO(fedden): We need to discuss these steps: We could just use a test-supabase instance or we could update the docker image and use that for the tests.
     steps:
-    - uses: actions/checkout@v2
+    - name: Clone Repository
+      uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v2
       with:
@@ -26,13 +27,6 @@ jobs:
       uses: abatilo/actions-poetry@v2.1.0
       with:
         poetry-version: 1.1.2
-    - name: Install dependencies
-      run: poetry install
-    - name: Login to Docker Hub
-      uses: docker/login-action@v1
-      with:
-        username: ${{ secrets.DOCKER_HUB_USERNAME }}
-        password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
     - name: Build Docker image
       run: |
         cd infra
@@ -42,7 +36,7 @@ jobs:
       uses: jakejarvis/wait-action@master
       with:
         time: "5s"
-    - name: Test with pytest
-      run: poetry run pytest --cov=./ --cov-report=xml -sx
+    - name: Run Tests
+      run: make tests
     - name: Upload coverage
       uses: codecov/codecov-action@v1

.pre-commit-config.yaml

@@ -0,0 +1,26 @@
+repos:
+
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.0.1
+    hooks:
+    - id: trailing-whitespace
+    - id: check-added-large-files
+    - id: mixed-line-ending
+      args: ['--fix=lf']
+
+-   repo: https://github.com/pre-commit/mirrors-isort
+    rev: v5.8.0
+    hooks:
+    -   id: isort
+        args: ['--multi-line=3', '--trailing-comma', '--force-grid-wrap=0', '--use-parentheses', '--line-width=88']
+
+-   repo: https://github.com/humitos/mirrors-autoflake.git
+    rev: v1.1
+    hooks:
+    -   id: autoflake
+        args: ['--in-place', '--remove-all-unused-imports']
+
+-   repo: https://github.com/ambv/black
+    rev: 21.5b1
+    hooks:
+    - id: black

Makefile

@@ -4,3 +4,10 @@ build_sync:
 	if [ -d "gotrue/_sync" ]; then rm -r "gotrue/_sync"; fi
 	cp -r "build/lib/gotrue/_sync" "gotrue/_sync"
 	rm -r "build"
+
+install:
+	poetry install
+
+tests: install
+	poetry run pre-commit run --all-files
+	poetry run pytest --cov=./ --cov-report=xml -sx