Try to fix failing build

changelog/447.trivial.rst

@@ -0,0 +1 @@
+Fix failure to fetch CLI options in publish build.

conftest.py

@@ -1,3 +1,5 @@
+import warnings
+
 import matplotlib as mpl
 import pytest
 
@@ -28,8 +30,13 @@ def pytest_report_header(config, start_path):
 def pytest_runtest_makereport(item, call):
     report = yield
     if report.when == "call":
-        ds = item.config.getoption("--ds")
-        tds = item.config.getoption("--tiled-ds")
+        try:
+            ds = item.config.getoption("--ds")
+            tds = item.config.getoption("--tiled-ds")
+        except ValueError:
+            # If CLI arguments can't be found, need to return gracefully
+            warnings.warn("--ds and --tiled-ds were not found. Any supplied datasets were not used.")
+            return report
         if ds and item.get_closest_marker("accept_cli_dataset"):
             report.nodeid += f"[{ds}]"
         if tds and item.get_closest_marker("accept_cli_tiled_dataset"):

dkist/conftest.py

@@ -1,5 +1,6 @@
 import copy
 import gzip
+import warnings
 from pathlib import Path
 
 import dask.array as da
@@ -351,17 +352,23 @@ def visp_dataset_no_headers(tmp_path_factory):
 
 @pytest.hookimpl(hookwrapper=True)
 def pytest_runtest_call(item):
-    ds = item.config.getoption("--ds")
-    tds = item.config.getoption("--tiled-ds")
-
-    # Only one of accept_cli_dataset and accept_cli_tiled_dataset should be available
-    mark = item.get_closest_marker("accept_cli_dataset") or item.get_closest_marker("accept_cli_tiled_dataset")
-    if mark:
-        # Replace either the fixture specified as the first arg of the marker, or the first fixture in the test definition
-        replace_arg = mark.args[0] if mark.args else item.fixturenames[0]
-        if ds:
-            item.funcargs[replace_arg] = load_dataset(ds)
-        if tds:
-            item.funcargs[replace_arg] = load_dataset(tds)
-
-    yield item
+    try:
+        ds = item.config.getoption("--ds")
+        tds = item.config.getoption("--tiled-ds")
+
+        # Only one of accept_cli_dataset and accept_cli_tiled_dataset should be available
+        mark = item.get_closest_marker("accept_cli_dataset") or item.get_closest_marker("accept_cli_tiled_dataset")
+        if mark:
+            # Replace either the fixture specified as the first arg of the marker, or the first fixture in the test definition
+            replace_arg = mark.args[0] if mark.args else item.fixturenames[0]
+            if ds:
+                item.funcargs[replace_arg] = load_dataset(ds)
+            if tds:
+                item.funcargs[replace_arg] = load_dataset(tds)
+
+        yield item
+    except ValueError:
+        # If CLI arguments can't be found, need to return gracefully
+        # TODO raise a warning here
+        warnings.warn("--ds and --tiled-ds were not found. Any supplied datasets will not be used.")
+        yield item