feat(analytics): Support for Umami (#449)

quartz/cfg.ts

@@ -12,6 +12,10 @@ export type Analytics =
       provider: "google"
       tagId: string
     }
+  | {
+      provider: "umami"
+      websiteId: string
+    }
 
 export interface GlobalConfiguration {
   pageTitle: string

quartz/plugins/emitters/componentResources.ts

@@ -96,6 +96,15 @@ function addGlobalPageResources(
       });`)
   } else if (cfg.analytics?.provider === "plausible") {
     componentResources.afterDOMLoaded.push(plausibleScript)
+  } else if (cfg.analytics?.provider === "umami") {
+    componentResources.afterDOMLoaded.push(`
+      const umamiScript = document.createElement("script")
+      umamiScript.src = "https://analytics.umami.is/script.js"
+      umamiScript["data-website-id"] = "${cfg.analytics.websiteId}"
+      umamiScript.async = true
+  
+      document.head.appendChild(umamiScript)
+    `)
   }
 
   if (cfg.enableSPA) {