CI: Configure test workflow to be run each night instead of push to m…

…ain branch

Signed-off-by: Timo Reichl <thetredev@gmail.com>

.github/workflows/test.yml

@@ -2,9 +2,9 @@ name: Run tests
 
 # should also run on pull requests I guess
 on:
-  push:
-    branches:
-      - 'main'
+  schedule:
+    # each night at 0:00
+    - cron: "0 0 * * *"
 
 jobs:
   tests:

README.md

@@ -1,7 +1,7 @@
 [![MIT License](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
 [![devcontainer Status](https://img.shields.io/github/actions/workflow/status/thetredev/xdeb-install/devcontainer.yml?label=devcontainer)](https://github.com/thetredev/xdeb-install/actions/workflows/devcontainer.yml)
 [![testcontainer Status](https://img.shields.io/github/actions/workflow/status/thetredev/xdeb-install/testcontainer.yml?label=testcontainer)](https://github.com/thetredev/xdeb-install/actions/workflows/testcontainer.yml)
-[![test Status](https://img.shields.io/github/actions/workflow/status/thetredev/xdeb-install/test.yml?label=tests)](https://github.com/thetredev/xdeb-install/actions/workflows/test.yml)
+[![nightly test Status](https://img.shields.io/github/actions/workflow/status/thetredev/xdeb-install/test.yml?label=nightly%20tests)](https://github.com/thetredev/xdeb-install/actions/workflows/test.yml)
 [![release Status](https://img.shields.io/github/actions/workflow/status/thetredev/xdeb-install/release.yml?label=release)](https://github.com/thetredev/xdeb-install/actions/workflows/release.yml)
 
 # xdeb-install