Add more integration tests for trigger in child pipeline

tests/integration-tests/FullPipelineTriggerInChildPipeline.gitlab-ci.yml

+include:
+  - component: $CI_SERVER_FQDN/$CI_PROJECT_PATH/full-pipeline@$CI_COMMIT_SHA
+    inputs:
+      image_registry_base: $GITLAB_OPENTOFU_IMAGE_BASE
+      version: $CI_COMMIT_SHA
+      base_os: $GITLAB_OPENTOFU_BASE_IMAGE_OS
+      opentofu_version: $OPENTOFU_VERSION
+      root_dir: $TEST_TF_ROOT
+      state_name: $TEST_TF_STATE_NAME
+      # Required to run everything immediately, instead of manually.
+      fmt_rules: [{when: always}]
+      validate_rules: [{when: always}]
+      test_rules: [{when: always}]
+      plan_rules: [{when: always}]
+      apply_rules: [{when: always}]
+      destroy_rules: [{when: always}]
+      delete_state_rules: [{when: always}]
+      trigger_in_child_pipeline: true

tests/integration-tests/ValidatePlanDestroyTriggerInChildPipeline.gitlab-ci.yml

+include:
+  - component: $CI_SERVER_FQDN/$CI_PROJECT_PATH/apply@$CI_COMMIT_SHA
+    inputs:
+      image_registry_base: $GITLAB_OPENTOFU_IMAGE_BASE
+      version: $CI_COMMIT_SHA
+      opentofu_version: $OPENTOFU_VERSION
+      as: 'setup:apply'
+      stage: setup
+      root_dir: $TEST_TF_ROOT
+      state_name: $TEST_TF_STATE_NAME
+      no_plan: true
+      # Required to run everything immediately, instead of manually.
+      rules: [{when: always}]
+
+  - component: $CI_SERVER_FQDN/$CI_PROJECT_PATH/validate-plan-destroy@$CI_COMMIT_SHA
+    inputs:
+      image_registry_base: $GITLAB_OPENTOFU_IMAGE_BASE
+      version: $CI_COMMIT_SHA
+      opentofu_version: $OPENTOFU_VERSION
+      root_dir: $TEST_TF_ROOT
+      state_name: $TEST_TF_STATE_NAME
+      # Required to run everything immediately, instead of manually.
+      fmt_rules: [{when: always}]
+      validate_rules: [{when: always}]
+      plan_rules: [{when: always}]
+      destroy_rules: [{when: always}]
+      delete_state_rules: [{when: always}]
+      trigger_in_child_pipeline: true
+      child_pipeline_stage: test
+
+stages: [setup, test]

tests/integration.gitlab-ci.yml

@@ -11,10 +11,12 @@ component:
     matrix:
       - PIPELINE_NAME:
           - Defaults
+          - FullPipelineTriggerInChildPipeline
           - JobTemplates
           - TestJob
           - ModuleRelease
           - Destroy
+          - ValidatePlanDestroyTriggerInChildPipeline
           - VarFile
           - WarningOnNonEmptyPlan
           - TriggerInChildPipeline