Backport PR asdf-format#1391: Add a scheduled workflow

.github/workflows/ci.yml

@@ -2,9 +2,6 @@ name: CI
 
 on:
   workflow_dispatch:
-  schedule:
-    # Run every Monday at 6am UTC
-    - cron: '0 6 * * 1'
   push:
     branches:
       - master

.github/workflows/downstream.yml

@@ -2,18 +2,13 @@ name: Downstream
 
 on:
   workflow_dispatch:
-  schedule:
-    # Run every Monday at 6am UTC
-    - cron: '0 6 * * 1'
   pull_request:
     # We also want this workflow triggered if the `Downstream CI` label is
     # added or present when PR is updated
     types:
       - synchronize
       - labeled
   push:
-    branches:
-      - '*.*.x'
     tags:
       - '*'
 

.github/workflows/s390x.yml

@@ -2,18 +2,13 @@ name: s390x
 
 on:
   workflow_dispatch:
-  schedule:
-    # Run every Monday at 6am UTC
-    - cron: '0 6 * * 1'
   pull_request:
     # We also want this workflow triggered if the `s390x` label is
     # added or present when PR is updated
     types:
       - synchronize
       - labeled
   push:
-    branches:
-      - '*.*.x'
     tags:
       - '*'
 

.github/workflows/scheduled.yml

@@ -0,0 +1,30 @@
+name: Scheduled Workflows
+
+on:
+  # Allow manual runs through the web UI
+  workflow_dispatch:
+  schedule:
+    #        ┌───────── minute (0 - 59)
+    #        │ ┌───────── hour (0 - 23)
+    #        │ │ ┌───────── day of the month (1 - 31)
+    #        │ │ │ ┌───────── month (1 - 12 or JAN-DEC)
+    #        │ │ │ │ ┌───────── day of the week (0 - 6 or SUN-SAT)
+    - cron: '0 6 * * 1'  # Every Monday at 6am UTC
+
+jobs:
+  dispatch_workflows:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        branch:
+          - master
+          - 2.15.x
+        workflow:
+          - ci.yml
+          - downstream.yml
+          - s390x.yml
+    steps:
+      - run: gh workflow run ${{ matrix.workflow }} --repo asdf-format/asdf --ref ${{ matrix.branch }}
+    env:
+      GITHUB_TOKEN: ${{ secrets.WORKFLOW_TOKEN }}