less annoyance on bug fix releases

bg.js

@@ -1,7 +1,10 @@
 browser.runtime.onInstalled.addListener((ev) => {
     if (ev.reason == "update") {
-        launchInfoPage();
-        // TODO determine how to launch the page only when there are important changes
+        updateIsSignificant(ev.previousVersion).then(
+            v => {
+                if (v) launchInfoPage();
+            }
+        )
     } else if (ev.reason == "install") {
         browser.runtime.openOptionsPage()
     }
@@ -10,7 +13,7 @@ browser.runtime.onInstalled.addListener((ev) => {
 async function updateIsSignificant(previousVersion) {
     const significantUpdates = ["0.1.0", "0.2.0", "0.3.0"];
     let currentVersion = (await browser.management.getSelf()).version;
-    return currentVersion in significantUpdates;
+    return (currentVersion in significantUpdates) || currentVersion.endsWith('0');
 }
 function launchInfoPage(){
     browser.tabs.create({url: "/changelog.htm", active: false})