NO-JIRA: Make microshift conditionally triggered on o/origin (#71011)

* o/origin: make microshift jobs conditionally triggered

Motivated by openshift/origin#30453 where I modified OWNERS and had to pass microshift jobs. This setting is consistent with other e2e jobs.

* `make update`

Author: petr-muller

ci-operator/config/openshift/origin/openshift-origin-main.yaml

@@ -804,6 +804,7 @@ tests:
     workflow: upi-vsphere-platform-external-ccm
   timeout: 6h0m0s
 - as: e2e-aws-ovn-microshift
+  skip_if_only_changed: ^(?:docs|\.github)/|\.md$|^(?:\.gitignore|OWNERS|OWNERS_ALIASES|PROJECT|LICENSE)$
   steps:
     cluster_profile: aws
     env:
@@ -813,6 +814,7 @@ tests:
     workflow: openshift-microshift-e2e-origin-conformance
   timeout: 6h0m0s
 - as: e2e-aws-ovn-microshift-serial
+  skip_if_only_changed: ^(?:docs|\.github)/|\.md$|^(?:\.gitignore|OWNERS|OWNERS_ALIASES|PROJECT|LICENSE)$
   steps:
     cluster_profile: aws-2
     env:

ci-operator/jobs/openshift/origin/openshift-origin-main-presubmits.yaml

@@ -1026,7 +1026,7 @@ presubmits:
           secretName: result-aggregator
     trigger: (?m)^/test( | .* )e2e-aws-ovn-kubevirt,?($|\s.*)
   - agent: kubernetes
-    always_run: true
+    always_run: false
     branches:
     - ^main$
     - ^main-
@@ -1042,6 +1042,7 @@ presubmits:
       pj-rehearse.openshift.io/can-be-rehearsed: "true"
     name: pull-ci-openshift-origin-main-e2e-aws-ovn-microshift
     rerun_command: /test e2e-aws-ovn-microshift
+    skip_if_only_changed: ^(?:docs|\.github)/|\.md$|^(?:\.gitignore|OWNERS|OWNERS_ALIASES|PROJECT|LICENSE)$
     spec:
       containers:
       - args:
@@ -1100,7 +1101,7 @@ presubmits:
           secretName: result-aggregator
     trigger: (?m)^/test( | .* )e2e-aws-ovn-microshift,?($|\s.*)
   - agent: kubernetes
-    always_run: true
+    always_run: false
     branches:
     - ^main$
     - ^main-
@@ -1116,6 +1117,7 @@ presubmits:
       pj-rehearse.openshift.io/can-be-rehearsed: "true"
     name: pull-ci-openshift-origin-main-e2e-aws-ovn-microshift-serial
     rerun_command: /test e2e-aws-ovn-microshift-serial
+    skip_if_only_changed: ^(?:docs|\.github)/|\.md$|^(?:\.gitignore|OWNERS|OWNERS_ALIASES|PROJECT|LICENSE)$
     spec:
       containers:
       - args: