fix pvgis test (pvlib#1121)

Author: kandersolar

docs/sphinx/source/whatsnew/v0.8.1.rst

@@ -42,6 +42,8 @@ Testing
 * Add airspeed velocity performance testing configuration and a few benchmarks.
   (:issue:`419`, :pull:`1049`, :pull:`1059`)
 * Add Python 3.9 CI configurations. (:issue:`1102`, :pull:`1112`)
+* Update ``test_pvgis.py`` to be more flexible about the PVGIS copyright notice
+  (:pull:`1121`)
 
 Documentation
 ~~~~~~~~~~~~~

pvlib/tests/iotools/test_pvgis.py

@@ -159,7 +159,8 @@ def _compare_pvgis_tmy_csv(expected, month_year_expected, inputs_expected,
     for meta_value in meta:
         if not meta_value:
             continue
-        if meta_value == 'PVGIS (c) European Communities, 2001-2020':
+        # don't check end year because it changes every year
+        if meta_value[:-4] == 'PVGIS (c) European Communities, 2001-':
             continue
         assert meta_value in csv_meta