Test on Java 21

bp-alex · bp-alex · commit 1cc7e6c9e4c7 · 2023-12-04T18:42:08.000+11:00
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
@@ -19,7 +19,7 @@ jobs:
       uses: actions/setup-java@v3
       with:
         distribution: zulu
-        java-version: 17
+        java-version: 21
         cache: maven
 
     - name: Install Zig
@@ -50,7 +50,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        java: [8, 11, 17, 20]
+        java: [8, 11, 17, 21]
 
     steps:
       - name: Check out Git repository
diff --git a/README.md b/README.md
@@ -32,7 +32,7 @@
 * Mature code (commenced in 2016) and used for heavy production workloads (eg > 500 TB of HFT data)
 * Actively maintained and with a "Zero Bug Policy" before every release (see [issues](https://github.com/lmdbjava/lmdbjava/issues))
 * Available from [Maven Central](http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.lmdbjava%22%20AND%20a%3A%22lmdbjava%22) and [OSS Sonatype Snapshots](https://oss.sonatype.org/content/repositories/snapshots/org/lmdbjava/lmdbjava)
-* [Continuous integration](https://github.com/lmdbjava/lmdbjava/actions) testing on Linux, Windows and macOS with Java 8, 11, 17 and 20
+* [Continuous integration](https://github.com/lmdbjava/lmdbjava/actions) testing on Linux, Windows and macOS with Java 8, 11, 17 and 21
 
 ### Performance
 
