Add test action and reisort using black profile

+name: Run Tests and Analysis
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build-linux:
+    strategy:
+      matrix:
+        python-version: ["3.10"]
+    runs-on: "ubuntu-latest"
+    steps:
+      - name: Install graphviz
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y graphviz
+
+      - uses: actions/checkout@v3
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Remove development dependencies
+        run: sed -i '/\[tool.poetry.group.dev.dependencies\]/,/\[/d' pyproject.toml
+
+      - name: Install Poetry
+        uses: snok/install-poetry@v1
+        with:
+          version: 1.2.2
+          virtualenvs-in-project: true
+
+      - name: Install dependencies
+        run: poetry install --no-interaction --no-root
+
+      - name: Install library
+        run: poetry install --no-interaction
+
+      - uses: psf/black@stable
+        with:
+          options: "--check --verbose"
+          src: "."
+          version: "23.7"
+
+      - uses: isort/isort-action@v1
+        with:
+          configuration: "--profile black"
+
+      - name: Run tests
+        run: poetry run gmpg test
+
+      - name: Run analysis
+        run: poetry run gmpg analyze
+
+      - name: Generate dependency graph
+        run: poetry run gmpg graph
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: analysis
+          path: |
+            test_coverage.xml
+            test_results.xml
+            api_python.json
+            deps.svg

 
 from .analysis import test
 from .git import clone_repo, get_repo
-from .pkg import (get_current_packages, get_current_project,
-                  strip_local_dev_deps)
+from .pkg import get_current_packages, get_current_project, strip_local_dev_deps
 
 __all__ = [
     "clone_repo",