[jdk11u-dev] RFR: 8340185: Use make -k on GHA to catch more build errors [v2]

[Aleksey Shipilev]

> Improves GHA usability.
> 
> Additional testing:
>  - [ ] GHA

Aleksey Shipilev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'master' into JDK-8340185-gha-mode-k
 - Backport e1a4a6beb61c70228c3aa54ddf2d9310fd5020e2

-------------

Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/3068/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/3068/files/43dec1ea..78c05f3e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=3068&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=3068&range=00-01

  Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/3068.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/3068/head:pull/3068

PR: https://git.openjdk.org/jdk11u-dev/pull/3068