Add pre-commit with GiHub Action (#56)

* Update pyproject.toml

* add pre-commit

* Create .pre-commit-config.yaml

* Comment out ruff

* Update .pre-commit-config.yaml

* General formatting

* Create format-and-fail.yml

* Update ci.yml

* Add pre-commit to dev dependencies

* Update pyproject.toml

.github/workflows/ci.yml

@@ -1,13 +1,9 @@
 name: CI
 on:
   push:
-    branches:
-      - main
-      - dev
+    branches: [ main, dev ]
   pull_request:
-    branches:
-      - main
-      - dev
+    branches: [ main, dev ]
 
 jobs:
   test:
@@ -41,4 +37,4 @@ jobs:
       run: poetry run coverage run -m pytest -v -ra --color=yes app/tests/
 
     - name: Report coverage
-      run: poetry run coverage report
+      run: poetry run coverage report