Add Fedora CI opt-in/opt-out config options to packit-service.yaml

Also clarifies the Fedora CI enabled_project comment. Since the Fedora
CI is now on by default in production, the warning wording is a bit
misleading.

Author: m-blaha

secrets/packit/prod/packit-service.yaml.j2

@@ -134,7 +134,14 @@ rate_limit_threshold: 200
 
 fedora_ci_run_by_default: true
 
-disabled_projects_for_fedora_ci: []
+# Per-project Fedora CI settings.
+fedora_ci:
+  # Completely disable Fedora CI for these projects (used in opt-out mode):
+  disabled_projects: []
+  # Skip ELN scratch builds and tests:
+  disabled_projects_for_eln: []
+  # Skip Log Detective analysis on failed Koji builds:
+  disabled_projects_for_logdetective: []
 
 # Log Detective interface server URL and token
 logdetective_enabled: false

secrets/packit/stg/packit-service.yaml.j2

@@ -141,20 +141,29 @@ default_parse_time_macros:
 
 rate_limit_threshold: 200
 
-# [WARNING] When adding enabled projects, keep in mind they should be handled by
-# »just one« instance to minimize clashing and undefined behavior, i.e., beta
-# users should decide whether they're opting in for:
-# - [X] the bleeding edge (staging) instance, or
-# - [ ] the production instance that follows weekly release schedule.
-enabled_projects_for_fedora_ci:
-  - https://src.fedoraproject.org/rpms/dbcsr
-  - https://src.fedoraproject.org/rpms/packit
-  - https://src.fedoraproject.org/rpms/python-ogr
-  - https://src.fedoraproject.org/rpms/python-scikit-build
-  - https://src.fedoraproject.org/rpms/python-scikit-build-core
-  - https://src.fedoraproject.org/rpms/python-specfile
-  - https://src.fedoraproject.org/rpms/spglib
-  - https://src.fedoraproject.org/tests/packit
+fedora_ci_run_by_default: false
+
+# Per-project Fedora CI settings.
+fedora_ci:
+  # Used in opt-in mode (fedora_ci_run_by_default=false)
+  # Projects listed here are processed by the staging instance for testing
+  # new features. They will also be processed by production (which runs for
+  # all packages), resulting in duplicate CI checks on PRs.
+  enabled_projects:
+    - https://src.fedoraproject.org/rpms/dbcsr
+    - https://src.fedoraproject.org/rpms/packit
+    - https://src.fedoraproject.org/rpms/python-ogr
+    - https://src.fedoraproject.org/rpms/python-scikit-build
+    - https://src.fedoraproject.org/rpms/python-scikit-build-core
+    - https://src.fedoraproject.org/rpms/python-specfile
+    - https://src.fedoraproject.org/rpms/spglib
+    - https://src.fedoraproject.org/tests/packit
+  # Completely disable Fedora CI for these projects (used in opt-out mode):
+  disabled_projects: []
+  # Skip ELN scratch builds and tests:
+  disabled_projects_for_eln: []
+  # Skip Log Detective analysis on failed Koji builds:
+  disabled_projects_for_logdetective: []
 
 # Log Detective interface server URL and token
 logdetective_enabled: true