added script to download and serve fonts locally by default

Dockerfile

@@ -6,8 +6,9 @@ COPY . .
 
 RUN --mount=type=cache,target=/root/.cache/yarn \
     --mount=type=cache,target=/app/node_modules \
+    pkg add curl && \
     yarn install --prefer-offline && \
-    yarn build && sed -i 's/fonts.gstatic.com/fonts.kavin.rocks/g' dist/assets/*.css
+    yarn build && ./localizefonts.sh
 
 FROM nginx:alpine
 

localizefonts.sh

@@ -0,0 +1,10 @@
+#/bin/sh
+
+base='https://fonts\.(gstatic\.com|kavin\.rocks)'
+fonts=$(cat dist/assets/* | grep -Po "$base[^)]*" | sort | uniq)
+for font in $fonts; do
+	file="dist/fonts$(echo $font | sed "s#$base##")"
+	mkdir -p "$(dirname "$file")"
+	curl -L "$font" -o "$file"
+done
+sed -i "s#$base#/fonts#g" dist/assets/*