Refine arm testlists and save more jobs for later usage

1. Refine arm testlists with 30~40 configs in average
2. Remove arm-14 and arm-15 jobs to save more jobs for Windows and MacOS
builds lately since github action free version limit up to 20 jobs.

Signed-off-by: liuhaitao <liuhaitao@xiaomi.com>
16 files changed
tree: 1591297775f45c44f674a215a2eba54acdc5dcf7
  1. .github/
  2. docker/
  3. testlist/
  4. cibuild.sh
  5. README.md
README.md

incubator-nuttx-testing