Switch to Symfony 3-compatible expression formula syntax

.github/workflows/main.yml

@@ -0,0 +1,26 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        php-version: [7.1, 7.4]
+
+    steps:
+      # Check out the repository under $GITHUB_WORKSPACE, so this job can access it
+      - uses: actions/checkout@v2
+
+      - name: Use PHP ${{ matrix.php-version }}
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+
+      - name: Install Composer dependencies
+        run: composer install
+
+      - name: Run tests
+        run: vendor/bin/phpunit

README.md

@@ -1,7 +1,7 @@
 Combyna GUI plugin
 ==================
 
-[![Build Status](https://secure.travis-ci.org/combyna/gui-plugin.png?branch=master)](http://travis-ci.org/combyna/gui-plugin)
+[![Build Status](https://github.com/combyna/gui-plugin/workflows/CI/badge.svg)](https://github.com/combyna/gui-plugin/actions?query=workflow%3ACI)
 
 Base GUI support plugin for [Combyna](https://github.com/combyna/combyna).
 

composer.json

@@ -13,7 +13,7 @@
         }
     },
     "require-dev": {
-        "combyna/combyna": "dev-navigation",
-        "phpunit/phpunit": "^4.6"
+        "combyna/combyna": "dev-symfony3",
+        "phpunit/phpunit": "^4.1.0"
     }
 }