ci: github actions

Author: JakobVogelsang

.github/workflows/test-on-pr-branch.yml

@@ -16,8 +16,5 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
-      - name: Install playwright browsers
-        run: npx playwright install chromium
-
       - name: Run unit tests
         run: npm run-script test

.github/workflows/test.yml

@@ -16,8 +16,5 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
-      - name: Install playwright browsers
-        run: npx playwright install chromium
-
       - name: Run unit tests
         run: npm run-script test