fix: run e2e test and linting before creating

a release.
remove build.yml and e2e workflow

.github/workflows/release-please.yml

@@ -1,3 +1,13 @@
+
+# This worklflow will perform following actions when the code is pushed to main branch.
+# - Run end to end test
+# - Test linting.
+# - Trigger release-please action to create release which needs e2etest & lint to pass first.
+# 
+# Maintainers:
+#   - name: Nisha Sharma
+#   - email: nisha.sharma@uni-jena.de
+
 name: release-please 
 
 on:
@@ -6,6 +16,44 @@ on:
       - main
 
 jobs:
+  e2etest:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        project: [chromium, firefox, webkit]
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16.x
+      - name: Install dependencies
+        run: npm ci
+      - name: Install Playwright
+        run: npx playwright install --with-deps
+      - name: Build test application
+        env:
+          NODE_OPTIONS: '--max_old_space_size=4096'
+        run: npm run build-no-minify
+      - name: Run E2E tests on ${{ matrix.project }}
+        run: npx playwright test --project ${{ matrix.project }}
+        continue-on-error: ${{ matrix.project == 'webkit' }}
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
+      - name: Install dependencies
+        run: npm ci
+      - name: Run ESLint
+        run: npm run eslint
+      - name: Run Prettier
+        run: npm run prettier
+      - name: Check types
+        run: npm run check-types
   release-please:
     runs-on: ubuntu-latest
     steps: