Add jdk-21 to test matrix

Author: cnuernber

.github/workflows/test.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        jdk-version: ["8", "11", "17"]
+        jdk-version: ["8", "11", "17" "21"]
     runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v3

scripts/run-tests

@@ -17,6 +17,8 @@ case "${java_version}" in
 	;;
 esac
 
+echo "java version detected ${java_version} -- jdk profile detected: ${jdk_profile}"
+
 scripts/compile "${jdk_profile}"
 clojure -X:dev:codegen
 clojure -M:dev:"${jdk_profile}":test --dir test --dir neanderthal