Create php.yml

.github/workflows/php.yml

@@ -0,0 +1,20 @@
+name: CI
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Run test suite
+      run: |
+          echo Running the tests of bibtexbrowser
+          curl -L -o reflectivedoc.php https://www.monperrus.net/martin/reflectivedoc.php.txt
+          phpunit BibtexbrowserTest.php