feat: upgrade to angular 10

BREAKING CHANGE: requires angular 10

Author: scttcper

browserslist renamed to .browserslistrc

@@ -6,3 +6,4 @@
 #   npx browserslist
 
 > 5%
+not IE 9-11

angular.json

@@ -5,20 +5,27 @@
   "projects": {
     "ngx-github-buttons": {
       "projectType": "application",
-      "schematics": {},
+      "schematics": {
+        "@schematics/angular:component": {
+          "style": "scss"
+        },
+        "@schematics/angular:application": {
+          "strict": true
+        }
+      },
       "root": "",
       "sourceRoot": "src",
       "prefix": "app",
       "architect": {
         "build": {
           "builder": "@angular-devkit/build-angular:browser",
           "options": {
-            "aot": true,
             "outputPath": "dist",
             "index": "src/index.html",
             "main": "src/main.ts",
             "polyfills": "src/polyfills.ts",
             "tsConfig": "tsconfig.app.json",
+            "aot": true,
             "assets": [
               "src/favicon.ico",
               "src/assets"
@@ -47,12 +54,13 @@
               "budgets": [
                 {
                   "type": "initial",
-                  "maximumWarning": "2mb",
-                  "maximumError": "5mb"
+                  "maximumWarning": "500kb",
+                  "maximumError": "1mb"
                 },
                 {
                   "type": "anyComponentStyle",
-                  "maximumWarning": "6kb"
+                  "maximumWarning": "2kb",
+                  "maximumError": "4kb"
                 }
               ]
             }
@@ -61,8 +69,7 @@
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",
           "options": {
-            "browserTarget": "ngx-github-buttons:build",
-            "aot": true
+            "browserTarget": "ngx-github-buttons:build"
           },
           "configurations": {
             "production": {

karma.conf.js

@@ -1,7 +1,7 @@
 // Karma configuration file, see link for more information
 // https://karma-runner.github.io/1.0/config/configuration-file.html
 
-module.exports = function(config) {
+module.exports = function (config) {
   config.set({
     basePath: '',
     frameworks: ['jasmine', '@angular-devkit/build-angular'],
@@ -10,29 +10,22 @@ module.exports = function(config) {
       require('karma-chrome-launcher'),
       require('karma-jasmine-html-reporter'),
       require('karma-coverage-istanbul-reporter'),
-      require('karma-mocha-reporter'),
       require('@angular-devkit/build-angular/plugins/karma'),
     ],
     client: {
       clearContext: false, // leave Jasmine Spec Runner output visible in browser
     },
     coverageIstanbulReporter: {
-      dir: require('path').join(__dirname, './coverage'),
+      dir: require('path').join(__dirname, './coverage/zzz'),
       reports: ['html', 'lcovonly', 'text-summary'],
       fixWebpackSourcePaths: true,
     },
-    reporters: ['mocha', 'kjhtml'],
+    reporters: ['progress', 'kjhtml'],
     port: 9876,
     colors: true,
     logLevel: config.LOG_INFO,
     autoWatch: true,
     browsers: ['Chrome'],
-    customLaunchers: {
-      ChromeCI: {
-        base: `${process.env['TRAVIS'] ? 'ChromeHeadless' : 'Chrome'}`,
-        flags: process.env['TRAVIS'] ? ['--no-sandbox'] : [],
-      },
-    },
     singleRun: false,
     restartOnFileChange: true,
   });