Add linting action

Author: Gordon Shotwell

.github/workflows/lint.yml

@@ -0,0 +1,8 @@
+name: Ruff
+on: [pull_request]
+jobs:
+  ruff:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: chartboost/ruff-action@v1

sampling-dashboard/panel/app.py

@@ -6,10 +6,11 @@
 
 def first_taxi(data):
     if data.empty:
-        return '## First taxi id: *NA*'
+        return "## First taxi id: *NA*"
 
     return f'## First taxi id: *{data["taxi_id"].iloc[0]}*'
 
+
 pn.extension(
     sizing_mode="stretch_width",
 )
@@ -38,7 +39,7 @@ def first_taxi(data):
     main=[
         pn.bind(first_taxi, sample_data),
         pn.pane.Matplotlib(pn.bind(plot_tips, sample_data, scale_input), height=600),
-        pn.pane.Matplotlib(pn.bind(plot_hist, sample_data), height=600  ),
+        pn.pane.Matplotlib(pn.bind(plot_hist, sample_data), height=600),
     ],
     main_max_width="850px",
 ).servable()