I need :

Have a look on my 2 different solutions, solution 1 looks fine, but not well tested, solution 2 , I got stucked.

Latest build error was:

ERROR: agl-demo-platform-1.0-r0 do_rootfs: The sstate manifest for task 'agl-test-framework:package_write_rpm' (multilib variant '') could not be found.
The pkgarchs considered were: raspberrypi4_64, aarch64, allarch, x86_64_x86_64-nativesdk.
But none of these manifests exists:
    /AGL-WORK/master/raspi4-agl-test/tmp/sstate-control/manifest-raspberrypi4_64-agl-test-framework.package_write_rpm
    /AGL-WORK/master/raspi4-agl-test/tmp/sstate-control/manifest-aarch64-agl-test-framework.package_write_rpm
    /AGL-WORK/master/raspi4-agl-test/tmp/sstate-control/manifest-allarch-agl-test-framework.package_write_rpm
    /AGL-WORK/master/raspi4-agl-test/tmp/sstate-control/manifest-x86_64_x86_64-nativesdk-agl-test-framework.package_write_rpm
ERROR: Logfile of failure stored in: /AGL-WORK/master/raspi4-agl-test/tmp/work/raspberrypi4_64-agl-linux/agl-demo-platform/1.0-r0/temp/log.do_rootfs.2151173
ERROR: Task (/AGL-WORK/master/meta-agl-demo/recipes-platform/images/agl-demo-platform.bb:do_rootfs) failed with exit code '1'
NOTE: Tasks Summary: Attempted 9200 tasks of which 9199 didn't need to be rerun and 1 failed.