Run scheduled CI pipelines again

.gitlab-ci.yml

@@ -4,6 +4,9 @@ workflow:
   rules:
   # Only run our pipelines for merge requests.
   - if: $CI_MERGE_REQUEST_IID
+  # Or when the pipeline was scheduled (nightly
+  # run on main in particular).
+  - if: '$CI_PIPELINE_SOURCE == "schedule"'
 
 include:
   - local: /.gitlab/ci_pipelines/default.yml

.gitlab/ci_pipelines/apps_ready.yml

@@ -4,6 +4,9 @@ workflow:
   rules:
   # Only run our pipelines for merge requests.
   - if: $CI_MERGE_REQUEST_IID
+  # Or when the pipeline was scheduled (nightly
+  # run on main in particular).
+  - if: '$CI_PIPELINE_SOURCE == "schedule"'
 
 include:
   - local: .gitlab/ci_templates/stackspin_common.yml

.gitlab/ci_pipelines/default.yml

@@ -4,6 +4,9 @@ workflow:
   rules:
   # Only run our pipelines for merge requests.
   - if: $CI_MERGE_REQUEST_IID
+  # Or when the pipeline was scheduled (nightly
+  # run on main in particular).
+  - if: '$CI_PIPELINE_SOURCE == "schedule"'
 
 include:
   - /.gitlab/ci_templates/kaniko.yml

.gitlab/ci_pipelines/install_stackspin.yml

@@ -4,6 +4,9 @@ workflow:
   rules:
   # Only run our pipelines for merge requests.
   - if: $CI_MERGE_REQUEST_IID
+  # Or when the pipeline was scheduled (nightly
+  # run on main in particular).
+  - if: '$CI_PIPELINE_SOURCE == "schedule"'
 
 include:
   - local: .gitlab/ci_templates/stackspin_common.yml