env too?

Author: sebmarkbage

.github/workflows/runtime_build_and_test.yml

@@ -23,6 +23,7 @@ env:
   TZ: /usr/share/zoneinfo/America/Los_Angeles
   # https://github.com/actions/cache/blob/main/tips-and-workarounds.md#cache-segment-restore-timeout
   SEGMENT_DOWNLOAD_TIMEOUT_MINS: 1
+  JAVA_HOME: ${{ env.JAVA_HOME_21_X64 }}
 
 jobs:
   # ----- NODE_MODULES CACHE -----