Make all linting tools run from root instead of a subdirectory

This should ensure they pick up any configuration in pyproject.toml
and .flake8

I also added some configuration for isort

.flake8

@@ -1,2 +1,3 @@
 [flake8]
-max-line-length = 100
+max-line-length = 100
+exclude = .git,.venv,__pycache__,docs/source/conf.py,old,build,dist

.github/workflows/ci.yml

@@ -15,8 +15,8 @@ jobs:
       - name: Install Python dependencies
         run: poetry install --with=dev
       - name: Run Flake8
-        run: poetry run flake8 trackthenews
+        run: poetry run flake8 .
       - name: Run Black
-        run: poetry run black --check trackthenews
+        run: poetry run black --check .
       - name: Run isort
-        run: poetry run isort --check --diff trackthenews
+        run: poetry run isort --check --diff .

pyproject.toml

@@ -2,6 +2,10 @@
 line-length = 100
 target-version = ['py39']
 
+[tool.isort]
+profile = "black"
+multi_line_output = 3
+
 [tool.poetry]
 name = "trackthenews"
 version = "0.2"