chore: bump Zola to 0.22.0 (Giallo highlighting migration)

.github/workflows/deploy-cloudflare-pages.yml

@@ -19,10 +19,10 @@ jobs:
         with:
           submodules: recursive
 
-      - name: Install Zola 0.21.0
+      - name: Install Zola 0.22.0
         uses: taiki-e/install-action@v2
         with:
-          tool: zola@0.21.0
+          tool: zola@0.22.0
 
       - name: Build site
         run: zola build

.github/workflows/test-build.yml

@@ -17,6 +17,6 @@ jobs:
           submodules: true
 
       - name: Zola Build
-        uses: shalzz/zola-deploy-action@v0.19.2
+        uses: shalzz/zola-deploy-action@v0.22.0
         env:
           BUILD_ONLY: true

config.toml

@@ -29,12 +29,16 @@ include_content = true
 
 
 [markdown]
-highlight_code = true
 bottom_footnotes = true
-# To use a Zola built-in theme, CSP needs to allow unsafe-inline for style-src.
-highlight_theme = "css"
 smart_punctuation = true
 
+[markdown.highlighting]
+# Zola 0.22.0 replaced Syntect with Giallo; highlighting options moved here.
+# style = "class" emits CSS classes (no inline colours); colours come from tabi's CSS.
+highlight_code = true
+theme = "catppuccin-frappe"
+style = "class"
+
 
 [extra]
 # Check out the documentation (or the comments below) to learn how to customise tabi: