diff --git a/.github/workflows/publish-npm.yaml b/.github/workflows/publish-npm.yaml
new file mode 100644
index 0000000..02a3600
--- /dev/null
+++ b/.github/workflows/publish-npm.yaml
@@ -0,0 +1,23 @@
+name: Publish NPM package
+on: workflow_dispatch
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '16.x'
+          registry-url: 'https://registry.npmjs.org/'
+          always-auth: true
+          scope: '@hetznercloud'
+      - name: ls config
+        run: npm config ls -l
+      - name: install dependencies
+        run: yarn install --frozen-lockfile
+      - name: build
+        run: yarn build
+      - name: publish
+        run: cd ./dist/ngx-translate-mock && npm publish
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
diff --git a/projects/ngx-translate-mock/package.json b/projects/ngx-translate-mock/package.json
index 5c36d25..dbd9415 100644
--- a/projects/ngx-translate-mock/package.json
+++ b/projects/ngx-translate-mock/package.json
@@ -2,10 +2,13 @@
   "name": "@hetznercloud/ngx-translate-mock",
   "repository": "https://github.com/hetznercloud/ngx-translate-mock",
   "license": "MIT",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "peerDependencies": {
     "@angular/core": ">=14",
     "@ngx-translate/core": "^14.0.0",
     "rxjs": ">=6"
+  },
+  "publishConfig": {
+    "@hetznercloud:registry": "https://registry.npmjs.org/@hetznercloud"
   }
 }
diff --git a/projects/ngx-translate-mock/src/lib/ngx-translate-mock.service.ts b/projects/ngx-translate-mock/src/lib/ngx-translate-mock.service.ts
index 6c0865f..1705da6 100644
--- a/projects/ngx-translate-mock/src/lib/ngx-translate-mock.service.ts
+++ b/projects/ngx-translate-mock/src/lib/ngx-translate-mock.service.ts
@@ -24,8 +24,10 @@ export class TranslateServiceMock {
 
     languages: string[] = ['de'];
 
-    get(content: string): Observable<string> {
-        return of(TRANSLATED_STRING + content);
+    get(content: string | Array<string>, interpolateParams?: Object): Observable<string | any> {
+        return typeof content === 'string'
+            ? of(TRANSLATED_STRING + content)
+            : of(this._translateArray(content));
     }
 
     use(lang: string): void {
@@ -50,11 +52,20 @@ export class TranslateServiceMock {
         return of({});
     }
 
-    instant(key: string | string[], interpolateParams?: object): string {
-        return TRANSLATED_STRING + key.toString();
-    }
+    instant(content: string | Array<string>, interpolateParams?: Object): string | any {
+      return typeof content === 'string'
+          ? TRANSLATED_STRING + content
+          : this._translateArray(content);
+  }
 
     setDefaultLang(lang: string): void {
         this.onDefaultLangChangeSubject.next(lang);
     }
+
+    private _translateArray(content: string[]): Record<string, string> {
+      return content.reduce((result, item) => {
+          result[item] = TRANSLATED_STRING + item;
+          return result;
+      }, {} as Record<string, string>);
+  }
 }
diff --git a/yarn.lock b/yarn.lock
index bd05e1a..9404514 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3079,9 +3079,9 @@ debug@^3.2.6:
     ms "^2.1.1"
 
 decode-uri-component@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
-  integrity sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.2.tgz#e69dbe25d37941171dd540e024c444cd5188e1e9"
+  integrity sha512-FqUYQ+8o158GyGTrMFJms9qh3CqTKvAqgqsTnkLI8sKu0028orqBhxNMFkFen0zGyg6epACD32pjVk58ngIErQ==
 
 deep-is@^0.1.3:
   version "0.1.4"