Switch back to npm for workflow (until we've added packageManager in package.json (i.e. merged PR #136 (if we do))

Author: techniq

.github/workflows/test_frontend.yaml

@@ -28,34 +28,30 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Setup pnpm
-        uses: pnpm/[email protected]
-
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
           node-version: 20.x
-          cache: pnpm
 
       - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+        run: npm ci
 
       - name: Install playwright browsers
         run: npx playwright install --with-deps
 
       - name: Run svelte-check
-        run: pnpm check
+        run: npm run check
 
       - name: Lint project (prettier format and eslint)
-        run: pnpm lint
+        run: npm run lint
 
       - name: Run unit tests (vitest)
-        run: pnpm test:unit
+        run: npm run test:unit
         env:
           CI: true
 
       - name: Run integration tests (playwright)
-        run: pnpm test:integration
+        run: npm run test:integration
         env:
           CI: true
 
@@ -68,4 +64,4 @@ jobs:
           retention-days: 30
 
       - name: Build project
-        run: pnpm build
+        run: npm run build