Try using zulu JDK to fix memory issues

Author: AustinShalit

.github/workflows/ci.yml

@@ -43,9 +43,10 @@ jobs:
         with:
           java-version: 14
           java-package: jdk+fx
-      - uses: joschi/setup-jdk@v2
+      - uses: actions/setup-java@v1
         with:
           java-version: 11
+          java-package: jdk+fx
           architecture: ${{ matrix.architecture }}
       - name: Check
         run: ./gradlew check jacocoTestReport jacocoRootReport :ui:jpackage -Pheadless=true -Pgeneration -PlogTests -Pjdk14=${{ steps.setup-java-14.outputs.path }} --stacktrace ${{ matrix.build-options }}