Merge pull request #701 from Mariosmsk/dev

Add a cron schedule in actions per month to create artifacts

.github/workflows/ccpp.yml

@@ -1,6 +1,10 @@
 name: linux
 
-on: [push]
+on: 
+  push:
+  pull_request: 
+  schedule: 
+    - cron: '0 0 1 * *'
 
 jobs:
   build:

.github/workflows/win32.yml

@@ -1,6 +1,10 @@
 name: epanet2-win32
 
-on: [push]
+on: 
+  push:
+  pull_request: 
+  schedule: 
+    - cron: '0 0 1 * *'
 
 jobs:
   build:

.github/workflows/win64.yml

@@ -1,6 +1,10 @@
 name: epanet2-win64
 
-on: [push]
+on: 
+  push:
+  pull_request: 
+  schedule: 
+    - cron: '0 0 1 * *'
 
 jobs:
   build: