. e re-enable non-cygwin github actions

.github/workflows/github_actions_build.yml

@@ -1,7 +1,7 @@
 name: build
 
 on:
-#  push:
+  push:
   pull_request:
   schedule:
     - cron: '16 0 * * 3,6'  # <https://crontab.guru/#16_0_*_*_3,6> - "At 00:16 on Wednesday and Saturday."

.github/workflows/mingw.yml

@@ -1,9 +1,9 @@
 name: mingw
 
 on:
-#  push:
-#    branches:
-#      - '*'
+  push:
+    branches:
+      - '*'
   pull_request:
     branches:
       - '*'

.github/workflows/python-tests.yml

@@ -4,9 +4,9 @@
 name: python-tests
 
 on:
-#  push:
-#    branches:
-#      - '*'
+  push:
+    branches:
+      - '*'
   pull_request:
     branches:
       - '*'