add jampack optimizations

.gitignore

@@ -44,3 +44,6 @@ jspm_packages
 
 # Ignore build
 /_site
+
+# ignore jamstack cache
+/.jamstack

Dockerfile

@@ -8,6 +8,7 @@ RUN chown -R node:node .
 USER node
 RUN NODE_ENV=development npm ci
 RUN npm run build
+RUN npm run optimize
 
 # serve compiled files with local nginx config
 FROM nginx:alpine

jampack.config.js

@@ -0,0 +1,8 @@
+export default {
+  image: {
+    max_width: 1920,
+    misc: {
+      prefetch_links: 'in-viewport'
+    }
+  }
+}

package.json

@@ -11,6 +11,7 @@
     "postbuild": "npm run postbuild:styles && npm run postbuild:highlighttheme",
     "postbuild:highlighttheme": "cp ./node_modules/@catppuccin/highlightjs/css/catppuccin.variables.css ./_site",
     "postbuild:styles": "npx tailwindcss -i styles.css -o _site/styles.css --env production",
+    "optimize": "jampack _site",
     "test": "echo \"Error: no test specified\" && exit 1",
     "deploy": "docker compose up --build -d"
   },
@@ -28,6 +29,7 @@
     "@11ty/eleventy-plugin-syntaxhighlight": "^3.1.3",
     "@catppuccin/highlightjs": "^0.1.4",
     "@catppuccin/tailwindcss": "^0.1.6",
+    "@divriots/jampack": "^0.23.3",
     "autoprefixer": "^10.3.7",
     "cssnano": "^5.0.8",
     "dayjs": "^1.11.10",