Remove IE11 support

docs/content/doc/features/authentication.en-us.md

@@ -238,9 +238,9 @@ Before activating SSPI single sign-on authentication (SSO) you have to prepare y
 
 - Sign in to a client computer in the same domain with any domain user (client computer, different from the server running `gitea.exe`)
 
-- If you are using Chrome, Edge or Internet Explorer, add the URL of the web app to the Local intranet sites (`Internet Options -> Security -> Local intranet -> Sites`)
+- If you are using Chrome or Edge, add the URL of the web app to the Local intranet sites (`Internet Options -> Security -> Local intranet -> Sites`)
 
-- Start Chrome, Edge or Internet Explorer and navigate to the FQDN URL of gitea (eg. `http://host.domain.local:3000`)
+- Start Chrome or Edge and navigate to the FQDN URL of gitea (eg. `http://host.domain.local:3000`)
 
 - Click the `Sign In` button on the dashboard and choose SSPI to be automatically logged in with the same user that is currently logged on to the computer
 

docs/content/page/index.en-us.md

@@ -261,7 +261,9 @@ Windows, on architectures like amd64, i386, ARM, PowerPC, and others.
 
 ## Browser Support
 
-- Please see [Semantic UI](https://github.com/Semantic-Org/Semantic-UI#browser-support) for specific versions of supported browsers.
+- Last 2 versions of Chrome, Firefox and Safari
+- Firefox ESR
+- Edge 14+
 
 ## Components
 

package.json

@@ -58,6 +58,8 @@
     "updates": "10.2.11"
   },
   "browserslist": [
-    "defaults"
+    "defaults",
+    "not ie > 0",
+    "not ie_mob > 0"
   ]
 }

web_src/js/index.js

@@ -3,7 +3,6 @@
 /* exported toggleDeadlineForm, setDeadline, updateDeadline, deleteDependencyModal, cancelCodeComment, onOAuthLoginClick */
 
 import './publicpath.js';
-import './polyfills.js';
 
 import Vue from 'vue';
 import 'jquery.are-you-sure';

web_src/js/publicpath.js

@@ -1,11 +1,5 @@
 // This sets up webpack's chunk loading to load resources from the 'public'
 // directory. This file must be imported before any lazy-loading is being attempted.
 
-if (document.currentScript && document.currentScript.src) {
-  const url = new URL(document.currentScript.src);
-  __webpack_public_path__ = url.pathname.replace(/\/[^/]*?\/[^/]*?$/, '/');
-} else {
-  // compat: IE11
-  const script = document.querySelector('script[src*="/index.js"]');
-  __webpack_public_path__ = script.getAttribute('src').replace(/\/[^/]*?\/[^/]*?$/, '/');
-}
+const url = new URL(document.currentScript.src);
+__webpack_public_path__ = url.pathname.replace(/\/[^/]*?\/[^/]*?$/, '/');

web_src/less/_base.less

@@ -7,9 +7,7 @@
         local('Roboto'),
         local('Roboto-Regular'),
         /* Chrome 26+, Opera 23+, Firefox 39+ */
-        url('../vendor/assets/roboto-fonts/roboto-v20-latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext-regular.woff2') format('woff2'),
-        /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
-        url('../vendor/assets/roboto-fonts/roboto-v20-latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext-regular.woff') format('woff');
+        url('../vendor/assets/roboto-fonts/roboto-v20-latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext-regular.woff2') format('woff2');
 }
 
 /* roboto-italic - latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext */
@@ -20,10 +18,7 @@
     src:
         local('Roboto Italic'),
         local('Roboto-Italic'),
-        /* Chrome 26+, Opera 23+, Firefox 39+ */
-        url('../vendor/assets/roboto-fonts/roboto-v20-latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext-italic.woff2') format('woff2'),
-        /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
-        url('../vendor/assets/roboto-fonts/roboto-v20-latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext-italic.woff') format('woff');
+        url('../vendor/assets/roboto-fonts/roboto-v20-latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext-italic.woff2') format('woff2');
 }
 
 /* roboto-700 - latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext */
@@ -34,10 +29,7 @@
     src:
         local('Roboto Bold'),
         local('Roboto-Bold'),
-        /* Chrome 26+, Opera 23+, Firefox 39+ */
-        url('../vendor/assets/roboto-fonts/roboto-v20-latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext-700.woff2') format('woff2'),
-        /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
-        url('../vendor/assets/roboto-fonts/roboto-v20-latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext-700.woff') format('woff');
+        url('../vendor/assets/roboto-fonts/roboto-v20-latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext-700.woff2') format('woff2');
 }
 
 /* roboto-700italic - latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext */
@@ -48,10 +40,7 @@
     src:
         local('Roboto Bold Italic'),
         local('Roboto-BoldItalic'),
-        /* Chrome 26+, Opera 23+, Firefox 39+ */
-        url('../vendor/assets/roboto-fonts/roboto-v20-latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext-700italic.woff2') format('woff2'),
-        /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
-        url('../vendor/assets/roboto-fonts/roboto-v20-latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext-700italic.woff') format('woff');
+        url('../vendor/assets/roboto-fonts/roboto-v20-latin-ext_cyrillic-ext_latin_greek_vietnamese_cyrillic_greek-ext-700italic.woff2') format('woff2');
 }
 
 @font-face {