Gain sel tracker

src/osa/tests/test_gainsel_webmaker.py

@@ -0,0 +1,16 @@
+def test_gain_selection_webmaker(
+    run_summary,
+    merged_run_summary,
+    drs4_time_calibration_files,
+    systematic_correction_files,
+    base_test_dir,
+):
+
+
+    output = sp.run(
+        ["gainsel_webmaker", "--test", "-d", "2020-01-17"],
+        text=True,
+        stdout=sp.PIPE,
+        stderr=sp.PIPE,
+    )
+    assert output.returncode != 0