ci: remove nitrogen from CI as it will be no longer supported

Closes #810



Signed-off-by: Chase Qi <chase.qi@linaro.org>

.gitlab-ci.yml

@@ -457,17 +457,6 @@ lava-seco-c61-2gb-kselftest:
     CI_REPORT_JOB_NAME: lava-report
     CI_SQUAD_PROJECT_NAME: "kselftest"
 
-lava-zephyr-96b-nitrogen-twister:
-  needs: [zephyr-96b-nitrogen-twister-gcc]
-  stage: test
-  extends: .lava-test-scheduled
-  variables:
-    MACHINE: 96b-nitrogen
-    CI_BUILD_JOB_NAME: zephyr-96b-nitrogen-twister-gcc
-    CI_LAVA_JOB_DEFINITION: "https://git.ostc-eu.org/OSTC/infrastructure/lava/lava-config/-/raw/master/lava.ostc-eu.org/job-definitions/ci/nitrogen-twister.yaml"
-    CI_REPORT_JOB_NAME: lava-report
-    CI_SQUAD_PROJECT_NAME: "zephyr"
-
 lava-zephyr-qemu-x86-twister:
   needs: [zephyr-qemu-x86-twister-gcc]
   stage: test

.oniro-ci/machines-and-flavours.yaml

@@ -215,39 +215,6 @@ zephyr-qemu-cortex-m3-gcc:
 zephyr-qemu-cortex-m3-clang:
   extends: [.zephyr-qemu-cortex-m3, .toolchain-clang, .broken]
 
-.zephyr-96b-nitrogen:
-  extends: .build-zephyr-image
-  variables:
-    MACHINE: 96b-nitrogen
-zephyr-96b-nitrogen-gcc:
-  extends: [.zephyr-96b-nitrogen, .toolchain-gcc]
-zephyr-96b-nitrogen-clang:
-  extends: [.zephyr-96b-nitrogen, .toolchain-clang, .broken]
-
-.zephyr-96b-nitrogen-tests:
-  extends: .build-zephyr-image
-  variables:
-    MACHINE: 96b-nitrogen
-    CI_ONIRO_RECIPE_NAME: zephyr-kernel-test-all
-zephyr-96b-nitrogen-tests-gcc:
-  extends: [.zephyr-96b-nitrogen-tests, .toolchain-gcc]
-zephyr-96b-nitrogen-tests-clang:
-  extends: [.zephyr-96b-nitrogen-tests, .toolchain-clang, .broken]
-
-.zephyr-96b-nitrogen-twister:
-  extends: .build-zephyr-image
-  variables:
-    MACHINE: 96b-nitrogen
-    CI_ONIRO_RECIPE_NAME: zephyr-kernel-test-twister
-    CI_ONIRO_JOB_ARTIFACTS: "twister*.tar.bz2"
-  rules:
-    # Twister tests are somewhat heavy. Run them only on scheduled pipelines.
-    - if: $CI_PIPELINE_SOURCE == "schedule" && $SCHEDULED_TYPE == "daily"
-zephyr-96b-nitrogen-twister-gcc:
-  extends: [.zephyr-96b-nitrogen-twister, .toolchain-gcc]
-zephyr-96b-nitrogen-twister-clang:
-  extends: [.zephyr-96b-nitrogen-twister, .toolchain-clang, .broken]
-
 .zephyr-qemu-x86-twister:
   extends: .build-zephyr-image
   variables: