feat(browser): add detection of Opera Touch

fixes #414

src/parser-browsers.js

@@ -168,6 +168,21 @@ const browsersList = [
       return browser;
     },
   },
+  {
+    test: [/opt\/\d+(?:.?_?\d+)+/i],
+    describe(ua) {
+      const browser = {
+        name: 'Opera Touch',
+      };
+      const version = Utils.getFirstMatch(/(?:opt)[\s/](\d+(\.?_?\d+)+)/i, ua) || Utils.getFirstMatch(commonVersionIdentifier, ua);
+
+      if (version) {
+        browser.version = version;
+      }
+
+      return browser;
+    },
+  },
   {
     test: [/yabrowser/i],
     describe(ua) {

test/acceptance/useragentstrings.yml

@@ -690,6 +690,20 @@
         engine:
           name: "WebKit"
           version: "601.1.46"
+  Opera Touch:
+    -
+      ua: "Mozilla/5.0 (Linux; Android 7.0; SM-A520F Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/65.0.3325.109 Mobile Safari/537.36 OPT/1.0.9"
+      spec:
+        browser:
+          name: "Opera Touch"
+          version: "1.0.9"
+        os:
+          name: "Android"
+          version: "7.0"
+        platform:
+          type: "mobile"
+        engine:
+          name: "Blink"
   Yandex Browser:
     -
       ua: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.118 YaBrowser/15.4.2272.3420 (beta) Yowser/2.0 Safari/537.36"
@@ -2546,7 +2560,7 @@
           name: "macOS"
           version: "10.15.1"
           versionName: "Catalina"
-        platform: 
+        platform:
           type: "desktop"
           vendor: "Apple"
         engine: