test: switch to Vitest and Playwright (#200)

Author: flekschas

.github/workflows/build.yml

@@ -2,9 +2,9 @@ name: build
 
 on:
   push:
-    branches: [master]
+    branches: [main]
   pull_request:
-    branches: [master]
+    branches: [main]
 
 jobs:
   build:
@@ -14,18 +14,23 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 20
-      - run: npm ci
-      - run: npm run build --if-present
+      - name: Install dependencies
+        run: npm ci
+      - name: Build
+        run: npm run build --if-present
         env:
           CI: true
 
   test:
-    runs-on: macos-latest
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
           node-version: 20
-      - run: npm ci
+      - name: Install dependencies
+        run: npm ci
+      - name: Install Playwright Browsers
+        run: npx playwright install --with-deps
       - run: npm test
         timeout-minutes: 5

.gitignore

@@ -20,3 +20,5 @@ node_modules/*
 
 docs
 stats.html
+
+tests/__screenshots__