8304353: Add lib-test tier1 testing in GHA

Reviewed-by: shade, ihse

.github/workflows/test.yml

@@ -64,6 +64,7 @@ jobs:
           - 'hs/tier1 gc'
           - 'hs/tier1 runtime'
           - 'hs/tier1 serviceability'
+          - 'lib-test/tier1'
 
         include:
           - test-name: 'jdk/tier1 part 1'
@@ -98,6 +99,10 @@ jobs:
             test-suite: 'test/hotspot/jtreg/:tier1_serviceability'
             debug-suffix: -debug
 
+          - test-name: 'lib-test/tier1'
+            test-suite: 'test/lib-test/:tier1'
+            debug-suffix: -debug
+
     steps:
       - name: 'Checkout the JDK source'
         uses: actions/checkout@v3