ci: re-add karma config to run once in headless mode

apps/example-app-karma/karma.conf.js

@@ -0,0 +1,38 @@
+// Karma configuration file, see link for more information
+// https://karma-runner.github.io/1.0/config/configuration-file.html
+module.exports = function (config) {
+ try {
+ config.set({
+ basePath: '',
+ frameworks: ['jasmine', '@angular-devkit/build-angular'],
+ plugins: [
+ require('karma-jasmine'),
+ require('karma-chrome-launcher'),
+ require('@angular-devkit/build-angular/plugins/karma'),
+ ],
+ client: {
+ jasmine: {
+ // you can add configuration options for Jasmine here
+ // the possible options are listed at https://jasmine.github.io/api/edge/Configuration.html
+ // for example, you can disable the random execution with `random: false`
+ // or set a specific seed with `seed: 4321`
+ },
+ clearContext: false, // leave Jasmine Spec Runner output visible in browser
+ },
+ jasmineHtmlReporter: {
+ suppressAll: true, // removes the duplicated traces
+ },
+ reporters: ['progress'],
+ port: 9876,
+ colors: true,
+ logLevel: config.LOG_INFO,
+ autoWatch: true,
+ browsers: ['ChromeHeadless'],
+ singleRun: true,
+ restartOnFileChange: true,
+ });
+ } catch (err) {
+ console.log(err);
+ throw err;
+ }
+};

apps/example-app-karma/project.json

@@ -26,12 +26,6 @@
  "maximumWarning": "6kb"
  }
  ],
- "fileReplacements": [
- {
- "replace": "apps/example-app-karma/src/environments/environment.ts",
- "with": "apps/example-app-karma/src/environments/environment.prod.ts"
- }
- ],
  "outputHashing": "all"
  },
  "development": {
@@ -72,7 +66,8 @@
  "executor": "@angular-devkit/build-angular:karma",
  "options": {
  "main": "apps/example-app-karma/src/test.ts",
- "tsConfig": "apps/example-app-karma/tsconfig.spec.json"
+ "tsConfig": "apps/example-app-karma/tsconfig.spec.json",
+ "karmaConfig": "apps/example-app-karma/karma.conf.js"
  }
  }
  },

apps/example-app/project.json

@@ -27,12 +27,6 @@
  "maximumWarning": "6kb"
  }
  ],
- "fileReplacements": [
- {
- "replace": "apps/example-app/src/environments/environment.ts",
- "with": "apps/example-app/src/environments/environment.prod.ts"
- }
- ],
  "outputHashing": "all"
  },
  "development": {