Modify tests CI to run on push on any branch and on ubuntu-latest (#2)

* Run on any branch push

* Use ubuntu-latest label

.github/workflows/tests.yml

@@ -2,14 +2,14 @@ name: Tests
 
 on:
   push:
-    branches: [ "master" ]
+    branches: [ "**" ]
   pull_request:
     branches: [ "master" ]
 
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v3