remove references to nose

.coveragerc

@@ -2,7 +2,6 @@
 omit =
     */pyshared/*
     */python?.?/*
-    */site-packages/nose/*
     */test/*
 exclude_lines =
     assert False

.github/workflows/integration_test.yaml

@@ -8,7 +8,6 @@ jobs:
     strategy:
       python-version: 3.8
     env:
-      NOSE_SHOW_SKIPPED: 1
       PY_COLOR: 1
     steps:
       - uses: actions/checkout@v2

appveyor.yml

@@ -6,9 +6,6 @@ skip_commits:
     message: /\[appveyor skip\]/
 
 environment:
-    # Undocumented feature of nose-show-skipped.
-    NOSE_SHOW_SKIPPED: 1
-
     matrix:
         - PYTHON: C:\Python27
           TOX_ENV: py27-test

test/_common.py

@@ -44,7 +44,7 @@ beetsplug.__path__ = [os.path.abspath(
 RSRC = util.bytestring_path(os.path.join(os.path.dirname(__file__), 'rsrc'))
 PLUGINPATH = os.path.join(os.path.dirname(__file__), 'rsrc', 'beetsplug')
 
-# Propagate to root logger so nosetest can capture it
+# Propagate to root logger so the test runner can capture it
 log = logging.getLogger('beets')
 log.propagate = True
 log.setLevel(logging.DEBUG)