chore(ci): Switch GTS/Stable to only Scheduled builds. Build ISOs weekly for GTS with schedule

.github/workflows/build-39-aurora.yml

@@ -1,6 +1,5 @@
 name: Aurora 39
 on:
-  merge_group:
   pull_request:
     branches:
       - main
@@ -9,7 +8,7 @@ on:
       - '**.md'
       - 'system_files/silverblue/**'
   schedule:
-    - cron: '41 5 * * *'  # 5:41 UTC everyday
+    - cron: '41 5 * * 0'  # 5:41 UTC Weekly on Sunday
   workflow_dispatch:
 
 jobs:

.github/workflows/build-39-bluefin.yml

@@ -1,21 +1,14 @@
 name: Bluefin 39
 on:
-  merge_group:
   pull_request:
     branches:
       - main
       - testing
     paths-ignore:
       - '**.md'
       - 'system_files/kinoite/**'
-  push:
-    branches:
-      - main
-    paths-ignore:
-      - '**.md'
-      - 'system_files/kinoite/**'
   schedule:
-    - cron: '41 5 * * *'  # 5:41 UTC everyday
+    - cron: '41 5 * * 0'  # 5:41 UTC Weekly on Sundays
   workflow_dispatch:
 
 jobs:

.github/workflows/build-coreos-aurora.yml

@@ -1,19 +1,12 @@
 name: Aurora Stable
 on:
-  merge_group:
   pull_request:
     branches:
       - main
       - testing
     paths-ignore:
       - '**.md'
-      - 'system_files/bluefin/**'
-  push:
-    branches:
-      - main
-    paths-ignore:
-      - '**.md'
-      - 'system_files/bluefin/**'
+      - 'system_files/silverblue/**'
   schedule:
     - cron: '41 5 * * 2'  # 5:41 UTC every Tuesday
   workflow_dispatch:

.github/workflows/build-coreos-bluefin.yml

@@ -1,19 +1,12 @@
 name: Bluefin Stable
 on:
-  merge_group:
   pull_request:
     branches:
       - main
       - testing
     paths-ignore:
       - '**.md'
       - 'system_files/kinoite/**'
-  push:
-    branches:
-      - main
-    paths-ignore:
-      - '**.md'
-      - 'system_files/kinoite/**'
   schedule:
     - cron: '41 5 * * 2'  # 5:41 UTC every Tuesday
   workflow_dispatch:

.github/workflows/reusable-build.yml

@@ -409,14 +409,14 @@ jobs:
             fi
           done
 
-  # build_iso:
-  #   name: iso
-  #   needs: [check]
-  #   if: github.ref_name == 'testing' && inputs.fedora_version != '40'
-  #   # Eventually would be nice for building images in PRs
-  #   #if: ${{ endsWith(github.event.pull_request.title, '[ISO]') }}
-  #   uses: ./.github/workflows/reusable-build-iso.yml
-  #   secrets: inherit
-  #   with:
-  #     brand_name: ${{ inputs.brand_name }}
-  #     fedora_version: ${{ inputs.fedora_version }}
+  build_iso:
+    name: iso
+    needs: [check]
+    if: github.event_name == 'schedule' && github.ref_name == 'main' && ( inputs.brand_name == 'bluefin' && inputs.fedora_version == '39' )
+    # Eventually would be nice for building images in PRs
+    #if: ${{ endsWith(github.event.pull_request.title, '[ISO]') }}
+    uses: ./.github/workflows/reusable-build-iso.yml
+    secrets: inherit
+    with:
+      brand_name: ${{ inputs.brand_name }}
+      fedora_version: ${{ inputs.fedora_version }}