implement edge chromium detection support for android (#152)

Author: DamonOehlman

src/index.ts

@@ -137,7 +137,7 @@ const userAgentRules: UserAgentRule[] = [
   ['silk', /\bSilk\/([0-9._-]+)\b/],
   ['miui', /MiuiBrowser\/([0-9\.]+)$/],
   ['beaker', /BeakerBrowser\/([0-9\.]+)/],
-  ['edge-chromium', /Edg\/([0-9\.]+)/],
+  ['edge-chromium', /EdgA?\/([0-9\.]+)/],
   [
     'chromium-webview',
     /(?!Chrom.*OPR)wv\).*Chrom(?:e|ium)\/([0-9\.]+)(:?\s|$)/,

test/logic.js

@@ -426,6 +426,20 @@ test('detects edge chromium', function(t) {
   t.end();
 });
 
+test('detects edge chromium (android os)', function(t) {
+  assertAgentString(
+    t,
+    'Mozilla/5.0 (Linux; Android 9; SM-N950F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.116 Mobile Safari/537.36 EdgA/45.08.4.5074',
+    {
+      type: 'browser',
+      name: 'edge-chromium',
+      version: '45.08.4',
+      os: 'Android OS',
+    },
+  );
+  t.end();
+});
+
 test('detects edge iOS', function(t) {
   assertAgentString(
     t,