diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index d1603a2..59f4ba8 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -16,6 +16,11 @@ jobs:
         uses: actions/checkout@v4
 
       # legg til steg her:
+      - name: Install dependencies
+      - run: yarn install
+
+      - name: Run tests
+      - run: yarn test
 
   build:
     name: 'Build Docker image and push to registry'
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index e22e53d..1687556 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -5,7 +5,7 @@ WORKDIR /app
 RUN apk update && \
     apk add yarn
 
-COPY yarn.lock index.html ./
+COPY yarn.lock index.html package.json./
 
 RUN yarn install --frozen-lockfile