FIX: Relax Symfony version constraint (#10)

Fixes #8
silverstripe · Sep 10, 2020 · b6319c5 · b6319c5
1 parent 82dcde7
commit b6319c5
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diff --git a/.travis.yml b/.travis.yml
@@ -10,7 +10,7 @@ env:
 matrix:
   include:
     - php: 7.2
-      env: DB=MYSQL FRAMEWORK_VERSION=4.5.1 PHPUNIT_TEST=1
+      env: DB=MYSQL SYMFONY_VERSION=^4 FRAMEWORK_VERSION=4.5.1 PHPUNIT_TEST=1
     - php: 7.3
       env: DB=MYSQL FRAMEWORK_VERSION=4.x-dev PHPUNIT_TEST=1 PHPCS_TEST=1
 
@@ -20,6 +20,7 @@ before_script:
 
   - composer validate
   - composer require --no-update silverstripe/framework:"$FRAMEWORK_VERSION"
+  - if [[ $SYMFONY_VERSION ]]; then composer require --no-update symfony/event-dispatcher:$SYMFONY_VERSION; fi
   - composer install --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile
 
 script:

diff --git a/composer.json b/composer.json
@@ -10,7 +10,8 @@
     "license": "BSD-3-Clause",
     "require": {
         "silverstripe/framework": "^4.5.1",
-        "symfony/event-dispatcher": "^5.0",
+        "symfony/event-dispatcher": "^4 || ^5",
+        "psr/event-dispatcher": "^1",
         "php": "^7.2"
     },
     "require-dev": {