bump java version

Author: slamdev

.github/workflows/build.yml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-java@v1
         with:
-          java-version: 8
+          java-version: 17
       - uses: eskatos/gradle-command-action@v1
         with:
           dependencies-cache-enabled: true

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-java@v1
         with:
-          java-version: 8
+          java-version: 17
       - run: |
           echo "version=${GITHUB_REF##*/}" >> gradle.properties
           echo "gradle.publish.key=${{ secrets.GRADLE_PUBLISH_KEY }}" >> gradle.properties
@@ -27,7 +27,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-java@v1
         with:
-          java-version: 8
+          java-version: 17
       - run: |
           echo "version=${GITHUB_REF##*/}" >> gradle.properties
       - uses: eskatos/gradle-command-action@v1

build.gradle

@@ -9,8 +9,8 @@ allprojects {
 
 subprojects {
     plugins.withId('java') {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
 
         compileJava {
             options.encoding = 'UTF-8'