Merge pull request xapi-project#5703 from xenserver-next/enable-auto-…

…dark-mode-and-print

Hugo docs: Add dark mode support, theme variant selector and print

.github/workflows/hugo.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Setup Hugo
         uses: peaceiris/actions-hugo@v3
         with:
-          hugo-version: '0.119.0'
+          hugo-version: '0.127.0'
 
       - name: Build
         run: |

doc/hugo.toml

@@ -9,10 +9,32 @@ assetsDir = "assets"
 [[module.imports]]
     path = 'github.com/McShelby/hugo-theme-relearn'
 
+# The latest upstream version of hugo-theme-relearn needs hugo 0.121.0:
+# https://mcshelby.github.io/hugo-theme-relearn/basics/requirements/index.html
+[module.hugoVersion]
+    min = "0.121.0"
+
 [outputs]
-home = [ "HTML", "RSS", "SEARCH"]
+# Home and section pages should also have a print icon for the print view:
+home = [ "HTML", "RSS", "SEARCH", "PRINT"]
+section = [ "HTML", "RSS", "PRINT"]
 
 [params]
-themeVariant = "red"
+# Enable the theme variant selector, default to auto:
+themeVariant = [
+    "auto",
+    "zen-light",
+    "zen-dark",
+    "red",
+    "blue",
+    "green",
+    "learn",
+    "neon",
+    "relearn-light",
+    "relearn-bright",
+    "relearn-dark"
+]
+# auto switches between "red" and "zen-dark" depending on the browser/OS dark mode:
+themeVariantAuto = ["red", "zen-dark"]
 alwaysopen = false
 collapsibleMenu = true