Updated gradle, for official jdk17 support, added java17 build to CI

.github/workflows/linux.yml

@@ -8,10 +8,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: AdoptOpenJDK/install-jdk@v1
+      - uses: actions/setup-java@v2
         with:
-          version: '11'
-          architecture: x64
+          distribution: 'temurin'
+          java-version: '11'
       - name: compile
         run: |
           ./gradlew clean jar

.github/workflows/linux17.yml

@@ -0,0 +1,17 @@
+name: Linux build
+
+on: [push]
+
+jobs:
+  builds:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v2
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+      - name: compile
+        run: |
+          ./gradlew clean jar

build.gradle

@@ -36,7 +36,7 @@ repositories {
 }
 
 javafx {
-    version = '15.0.1'
+    version = '17.0.1'
     modules = [ 'javafx.base', 'javafx.graphics', 'javafx.controls', 'javafx.fxml', 'javafx.media', 'javafx.web' ]
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists