Switch to java 17

Author: rainbowdashlabs

.github/workflows/build.yml

@@ -4,17 +4,13 @@ on: [ push, pull_request ]
 jobs:
   build:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        java: [ 11, 17 ]
-      fail-fast: true
     steps:
       - uses: actions/checkout@v5
       - uses: gradle/actions/wrapper-validation@v4
-      - name: JDK ${{ matrix.java }}
+      - name: JDK 17
         uses: actions/setup-java@v5
         with:
-          java-version: ${{ matrix.java }}
+          java-version: 17
           cache: 'gradle'
           distribution: 'temurin'
       - name: build

.github/workflows/publish.yml

@@ -12,10 +12,10 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - uses: gradle/actions/wrapper-validation@v4
-      - name: Setup JDK
+      - name: Setup JDK 17
         uses: actions/setup-java@v5
         with:
-          java-version: 11
+          java-version: 17
           cache: 'gradle'
           distribution: 'temurin'
       - name: build

build.gradle.kts

@@ -29,6 +29,12 @@ spotless {
     }
 }
 
+java{
+    toolchain{
+        languageVersion.set(JavaLanguageVersion.of(17))
+    }
+}
+
 tasks{
     test{
         useJUnitPlatform()