diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ab8d100..567f11e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,11 +17,17 @@ jobs:
     - name: Install npm dependencies
       run: yarn install
 
-    - name: Build
-      run: yarn build
+    - name: Build library package
+      run: yarn build:lib
 
-    # - name: Run tests
-    #   run: yarn test
+    - name: Copy readme and license files
+      run: yarn build:copy-files
+
+    - name: Run library tests
+      run: yarn test:lib --configuration=ci
+
+    - name: Run demo app tests
+      run: yarn test:demo --configuration=ci
 
     - name: Run automated release process with semantic-release
       if: github.event_name == 'push' && contains(github.ref, 'master')
diff --git a/angular.json b/angular.json
index 8c0585f..8f630de 100644
--- a/angular.json
+++ b/angular.json
@@ -22,6 +22,13 @@
             "main": "projects/ngx-sweetalert2/src/test.ts",
             "tsConfig": "projects/ngx-sweetalert2/tsconfig.spec.json",
             "karmaConfig": "projects/ngx-sweetalert2/karma.conf.js"
+          },
+          "configurations": {
+            "ci": {
+              "watch": false,
+              "progress": false,
+              "browsers": "ChromeHeadlessCI"
+            }
           }
         },
         "lint": {
@@ -127,6 +134,13 @@
               "projects/ngx-sweetalert2-demo/src/styles.css"
             ],
             "scripts": []
+          },
+          "configurations": {
+            "ci": {
+              "watch": false,
+              "progress": false,
+              "browsers": "ChromeHeadlessCI"
+            }
           }
         },
         "lint": {
diff --git a/projects/ngx-sweetalert2-demo/karma.conf.js b/projects/ngx-sweetalert2-demo/karma.conf.js
index b368715..5a2f876 100644
--- a/projects/ngx-sweetalert2-demo/karma.conf.js
+++ b/projects/ngx-sweetalert2-demo/karma.conf.js
@@ -27,6 +27,12 @@ module.exports = function (config) {
         autoWatch: true,
         browsers: ['Chrome'],
         singleRun: false,
-        restartOnFileChange: true
+        restartOnFileChange: true,
+        customLaunchers: {
+            ChromeHeadlessCI: {
+                base: 'ChromeHeadless',
+                flags: ['--no-sandbox', '--disable-gpu']
+            }
+        }
     });
 };
diff --git a/projects/ngx-sweetalert2-demo/src/app/app.component.spec.ts b/projects/ngx-sweetalert2-demo/src/app/app.component.spec.ts
index 4f4243b..12c48c8 100644
--- a/projects/ngx-sweetalert2-demo/src/app/app.component.spec.ts
+++ b/projects/ngx-sweetalert2-demo/src/app/app.component.spec.ts
@@ -13,7 +13,9 @@ describe('AppComponent', () => {
                 RouterModule.forRoot([]),
                 SweetAlert2Module.forRoot()
             ]
-        }).compileComponents();
+        });
+
+        TestBed.compileComponents();
     }));
 
     it('should create the app', () => {
diff --git a/projects/ngx-sweetalert2/karma.conf.js b/projects/ngx-sweetalert2/karma.conf.js
index 8ee856d..257eb1a 100644
--- a/projects/ngx-sweetalert2/karma.conf.js
+++ b/projects/ngx-sweetalert2/karma.conf.js
@@ -27,6 +27,12 @@ module.exports = function (config) {
         autoWatch: true,
         browsers: ['Chrome'],
         singleRun: false,
-        restartOnFileChange: true
+        restartOnFileChange: true,
+        customLaunchers: {
+            ChromeHeadlessCI: {
+                base: 'ChromeHeadless',
+                flags: ['--no-sandbox', '--disable-gpu']
+            }
+        }
     });
 };
diff --git a/projects/ngx-sweetalert2/src/lib/swal.component.spec.ts b/projects/ngx-sweetalert2/src/lib/swal.component.spec.ts
index be26542..bf55610 100644
--- a/projects/ngx-sweetalert2/src/lib/swal.component.spec.ts
+++ b/projects/ngx-sweetalert2/src/lib/swal.component.spec.ts
@@ -1,6 +1,8 @@
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { dismissOnDestroyToken, swalProviderToken } from './di';
 
 import { SwalComponent } from './swal.component';
+import { SweetAlert2LoaderService } from './sweetalert2-loader.service';
 
 describe('NgxSweetalert2Component', () => {
     let component: SwalComponent;
@@ -8,9 +10,15 @@ describe('NgxSweetalert2Component', () => {
 
     beforeEach(async(() => {
         TestBed.configureTestingModule({
+            providers: [
+                SweetAlert2LoaderService,
+                { provide: swalProviderToken, useValue: () => import('sweetalert2') },
+                { provide: dismissOnDestroyToken, useValue: true }
+            ],
             declarations: [SwalComponent]
-        })
-            .compileComponents();
+        });
+
+        TestBed.compileComponents();
     }));
 
     beforeEach(() => {