Introduce automatic linting with Github workflows (#251)

* Add linters

* use other setup-python version

* Use string instead

* Add more linting

* Fix tests

* minor changes

---------

Co-authored-by: Marcus Valtonen Örnhag <marcus.valtonen.ornhag@ericsson.com>

.github/workflows/tests-frontend.yml

@@ -0,0 +1,17 @@
+name: tests
+
+on: [push, pull_request]
+
+jobs:
+  prettier:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 18
+      - name: Run prettier
+        run: |
+          cd frontend
+          npm install
+          npx prettier --check .

.github/workflows/tests.yml

@@ -0,0 +1,17 @@
+name: tests
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+      - name: Run linters
+        run: |
+          pip install ruff
+          ruff check .
+          ruff format --check --diff .

demo/gemini_conversation/app.py

@@ -190,13 +190,13 @@ if __name__ == "__main__":
             gr.HTML(
                 """
                 <div style="display: flex; justify-content: center; align-items: center;">
-                <h1>Gemini Conversation</h1>                
+                <h1>Gemini Conversation</h1>
                 </div>
                 """
             )
             gr.Markdown(
                 """# How to run this demo
-                
+
                 - Clone the repo - top right of the page click the vertical three dots and select "Clone repository"
                 - Open the repo in a terminal and install the dependencies
                 - Get a gemini API key [here](https://ai.google.dev/gemini-api/docs/api-key)

demo/talk_to_smolagents/app.py

@@ -26,7 +26,7 @@ conversation_state: List[Dict[str, str]] = []
 
 # System prompt for agent
 system_prompt = """You are a helpful assistant that can helps with finding places to 
-workremotely from. You should specifically check against reviews and ratings of the 
+work remotely from. You should specifically check against reviews and ratings of the 
 place. You should use this criteria to find the best place to work from:
 - Price
 - Reviews

pyproject.toml

@@ -83,5 +83,38 @@ artifacts = ["/backend/fastrtc/templates", "*.pyi"]
 packages = ["/backend/fastrtc"]
 
 [tool.ruff]
+src = ["demo", "backend/fastrtc"]
 target-version = "py310"
 extend-exclude = ["demo/phonic_chat", "demo/nextjs_voice_chat"]
+
+[tool.ruff.format]
+exclude = ["*.pyi"]
+quote-style = "double"
+indent-style = "space"
+skip-magic-trailing-comma = false
+line-ending = "auto"
+
+[tool.ruff.lint]
+select = [
+  "E",
+  "F",
+  "W",
+  "Q",
+  "I",
+]
+
+# These can be turned on when the framework is more mature (Too many errors right now)
+exclude = [
+  "D",
+  "UP"
+]
+
+# Avoid enforcing line-length violations (`E501`)
+ignore = ["E501"]
+
+[tool.ruff.lint.pydocstyle]
+convention = "google"
+
+[tool.ruff.lint.per-file-ignores]
+"__init__.py" = ["E402"]
+"demo/talk_to_smolagents/app.py" = ["W291"]