Add extra plugins of themes

check_projects.py

@@ -107,7 +107,9 @@ def check_install_project(project, install_name, errors=None):
     for kind, label in _kind_to_label.items():
         items = _get_as_list(project, kind)
 
-        if (label in labels) != bool(items):
+        if label == "plugin" and "theme" in labels and "plugin" not in labels:
+            pass
+        elif (label in labels) != bool(items):
             errors.append(f"'{label}' label should be present if and only if '{kind}:' is present")
 
         for item in items:

projects.yaml

@@ -110,6 +110,7 @@ projects:
   category: theming
 - name: Bootstrap 4
   mkdocs_theme: bootstrap4
+  mkdocs_plugin: [bootstrap4-blockquotes, bootstrap4-tables]
   shadowed: [mkdocs_theme]
   github_id: LukeCarrier/mkdocs-theme-bootstrap4
   pypi_id: mkdocs-theme-bootstrap4
@@ -165,6 +166,7 @@ projects:
   category: theming
 - name: Zettelkasten
   mkdocs_theme: zettelkasten-solarized-light
+  mkdocs_plugin: [zettelkasten]
   github_id: buvis-net/mkdocs-zettelkasten
   pypi_id: mkdocs-zettelkasten
   labels: [theme]
@@ -196,6 +198,7 @@ projects:
   category: theming
 - name: Terminal for MkDocs
   mkdocs_theme: terminal
+  mkdocs_plugin: [terminal/md-to-html]
   github_id: ntno/mkdocs-terminal
   pypi_id: mkdocs-terminal
   labels: [theme]
@@ -208,6 +211,7 @@ projects:
   category: theming
 - name: Risonia
   mkdocs_theme: risonia
+  mkdocs_plugin: [risonia/color-theme, risonia/w3css-classes]
   github_id: unverbuggt/mkdocs-risonia-theme
   pypi_id: mkdocs-risonia-theme
   labels: [theme]