Merge pull request #1025 from effigies/ci/cron

CI: Run stable tests weekly, pre-release tests nightly

Author: effigies

.github/workflows/misc.yml

@@ -2,7 +2,15 @@ name: Miscellaneous checks
 
 # This file runs doctests on the documentation and style checks
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+      - maint/*
+  pull_request:
+    branches:
+      - master
+      - maint/*
 
 defaults:
   run:

.github/workflows/pre-release.yml

@@ -2,7 +2,17 @@ name: Pre-release checks
 
 # This file tests against pre-release wheels for dependencies
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+      - maint/*
+  pull_request:
+    branches:
+      - master
+      - maint/*
+  schedule:
+    - cron: '0 0 * * *'
 
 defaults:
   run:

.github/workflows/stable.yml

@@ -6,7 +6,17 @@ name: Stable tests
 # * Dependencies: minimum requirements, optional requirements
 # * Installation methods: setup.py, sdist, wheel, archive
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+      - maint/*
+  pull_request:
+    branches:
+      - master
+      - maint/*
+  schedule:
+    - cron: '0 0 * * 1'
 
 defaults:
   run: