Run UI tests on trigger release workflow (#962)

Here are some things you should have thought about:

**Multi-Tenancy**
- [ ] Extended new entities with `AbstractTenantAwareEntity`?
- [ ] New entity added to `TenantAwareDatabaseConfiguration`?
- [ ] Tested with `dev-multitenant` profile?

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.github/workflows/build.yml

@@ -67,8 +67,6 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
 
       - name: Set up JDK 21
         uses: actions/setup-java@v4

.github/workflows/release-trigger.yml

@@ -20,7 +20,8 @@ env:
   MAVEN_ARGS: "--no-transfer-progress --errors --fail-at-end --show-version"
 
 jobs:
-  trigger-release:
+  run-unit-and-integration-tests:
+    name: "Run unit and integration tests"
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
@@ -33,11 +34,51 @@ jobs:
           java-version: 21
           cache: 'maven'
 
+      - name: Build
+        run: ./mvnw verify -Dgroups="!ui"
+
+  run-ui-test:
+    name: "Run UI tests"
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        browser: ["chromium", "firefox", "webkit"]
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}-ui-test-${{ matrix.browser }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'liberica'
+          java-version: 21
+          cache: 'maven'
+
       - name: Install Playwright Browsers (UI tests)
-        run: ./mvnw exec:java -e -D exec.mainClass=com.microsoft.playwright.CLI -D exec.classpathScope="test" -D exec.args="install --with-deps chromium"
+        run: ./mvnw exec:java -e -D exec.mainClass=com.microsoft.playwright.CLI -D exec.classpathScope="test" -D exec.args="install --with-deps ${{matrix.browser}}"
 
-      - name: Build
-        run: ./mvnw verify
+      - name: Test
+        run: ./mvnw dependency:go-offline verify -Pui-test -Dbrowser=${{matrix.browser}}
+
+      - name: Upload artifacts of failed tests
+        uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: failed-ui-tests
+          path: target/ui-test/**/FAILED-*
+
+  create-tag-and-release-notes:
+    name: "Create tag and release notes"
+    needs:
+      - run-unit-and-integration-tests
+      - run-ui-test
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - name: Setup git user
         uses: fregante/setup-git-user@v2