Test more Python versions in CI (#106)

* Tweak android CI
* Test more python versions
* Add additional OSes to the CI matrix

Author: janbrasna

.github/workflows/android.yml

@@ -1,11 +1,14 @@
----
+name: Android Notes
 
 on:
   pull_request:
     paths:
       - 'android_beta/*.yml'
       - 'android_release/*.yml'
 
+permissions:
+  contents: read
+
 jobs:
   render_notes:
     name: Render notes

.github/workflows/ci.yml

@@ -16,12 +16,11 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - python: "3.13"
-            os: ubuntu-latest
-          - python: "3.13"
-            os: macos-latest
-          - python: "3.13"
-            os: windows-latest
+          - { python: "3.9",  os: ubuntu-22.04 }
+          - { python: "3.10", os: windows-2022 }
+          - { python: "3.11", os: macos-latest }
+          - { python: "3.12", os: windows-latest }
+          - { python: "3.13", os: ubuntu-latest }
 
     steps:
       - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3  # v6.0.0