From fa8a66170299a51e98201df9e60086284f37cc5b Mon Sep 17 00:00:00 2001
From: Bernhard Kaindl <bernhard.kaindl@cloud.com>
Date: Tue, 18 Jun 2024 16:32:17 +0200
Subject: [PATCH] Hugo docs: Add dark mode support, theme variant selector and
 print

Signed-off-by: Bernhard Kaindl <bernhard.kaindl@cloud.com>
---
 .github/workflows/hugo.yml |  2 +-
 doc/hugo.toml              | 26 ++++++++++++++++++++++++--
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/hugo.yml b/.github/workflows/hugo.yml
index 0b48e6c8a62..9b831b12ae7 100644
--- a/.github/workflows/hugo.yml
+++ b/.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: |
diff --git a/doc/hugo.toml b/doc/hugo.toml
index bb1127b019e..d7eb93250e4 100644
--- a/doc/hugo.toml
+++ b/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