From d3fa8e9a0b4eea51c876cfd2de93b3fb269ea0eb Mon Sep 17 00:00:00 2001
From: "Christian F." <crystalpalace1977@googlemail.com>
Date: Tue, 17 Oct 2023 14:46:40 +0200
Subject: [PATCH] - switch to Java 21

---
 .github/workflows/build.yml   |  4 ++--
 .github/workflows/nightly.yml |  8 ++++----
 .github/workflows/release.yml | 12 ++++++------
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 99725433b6..c66b3b661f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,11 +8,11 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK 20
+      - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
           distribution: 'zulu'
-          java-version: '20'
+          java-version: '21'
           java-package: jdk
       - name: Cache local Maven repository
         uses: actions/cache@v3
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index d0d24478d6..67f4d713fd 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -18,11 +18,11 @@ jobs:
         id: check-if-changed
         with:
           paths: .github/workflows src/ res/ pom.xml .install4j/ .mvn/
-      - name: Set up JDK 20
+      - name: Set up JDK 21
         if: steps.check-if-changed.outputs.changed == 'true'
         uses: actions/setup-java@v1
         with:
-          java-version: 20
+          java-version: 21
 
       - name: Cache local Maven repository
         if: steps.check-if-changed.outputs.changed == 'true'
@@ -73,10 +73,10 @@ jobs:
       - uses: actions/checkout@v2
         with:
           ref: develop
-      - name: Set up JDK 20
+      - name: Set up JDK 21
         uses: actions/setup-java@v1
         with:
-          java-version: 20
+          java-version: 21
       - uses: AdoptOpenJDK/install-jdk@v1
         with:
           version: '8'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f525af69e3..1955c874e3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,11 +19,11 @@ jobs:
         id: check-if-changed
         with:
           paths: .github/workflows src/ res/ pom.xml .install4j/ .mvn/
-      - name: Set up JDK 20
+      - name: Set up JDK 21
         if: steps.check-if-changed.outputs.changed == 'true'
         uses: actions/setup-java@v1
         with:
-          java-version: 20
+          java-version: 21
 
       - name: Cache local Maven repository
         if: steps.check-if-changed.outputs.changed == 'true'
@@ -74,11 +74,11 @@ jobs:
       - uses: actions/checkout@v2
         with:
           ref: develop
-      - name: Set up JDK 20
+      - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
           #distribution: 'temurin'
-          java-version: '20'
+          java-version: 21
       - uses: AdoptOpenJDK/install-jdk@v1
         with:
           version: '8'
@@ -125,10 +125,10 @@ jobs:
       - uses: actions/checkout@v2
         with:
           ref: develop
-      - name: Set up JDK 20
+      - name: Set up JDK 21
         uses: actions/setup-java@v1
         with:
-          java-version: 20
+          java-version: 21
       - name: Get version
         run: echo "VERSION=$( ./mvnw help:evaluate -Dexpression=project.version -q -DforceStdout )" >> $GITHUB_ENV
       - uses: actions/download-artifact@v2