Drop support for PHP 7.1

Author: tgalopin

.github/workflows/test.yaml

@@ -1,6 +1,10 @@
 name: flysystem-bundle
 
-on: pull_request
+on:
+    pull_request: ~
+    push:
+        branches:
+            - master
 
 jobs:
     coding-style:
@@ -15,7 +19,7 @@ jobs:
                   wget https://github.com/FriendsOfPHP/PHP-CS-Fixer/releases/download/v2.16.4/php-cs-fixer.phar -q
                   php php-cs-fixer.phar fix --dry-run --diff
 
-    tests-php-7-1-symfony-4-2:
+    tests-php-7-2-symfony-4-2:
         runs-on: ubuntu-latest
         env:
             SYMFONY_VERSION: 4.2.*
@@ -40,23 +44,23 @@ jobs:
             - uses: actions/checkout@master
             - uses: shivammathur/setup-php@v2
               with:
-                  php-version: '7.4'
+                  php-version: '7.3'
             - name: PHPUnit
               run: |
                   composer require --no-update symfony/config=$SYMFONY_VERSION symfony/http-kernel=$SYMFONY_VERSION symfony/dependency-injection=$SYMFONY_VERSION symfony/options-resolver=$SYMFONY_VERSION
                   composer require --no-update --dev symfony/framework-bundle=$SYMFONY_VERSION symfony/yaml=$SYMFONY_VERSION
                   composer update --prefer-dist --no-interaction --no-ansi --no-progress
                   php vendor/bin/phpunit
 
-    tests-php-7-4-symfony-5-2:
+    tests-php-8-0-symfony-5-2:
         runs-on: ubuntu-latest
         env:
             SYMFONY_VERSION: 5.2.*
         steps:
             - uses: actions/checkout@master
             - uses: shivammathur/setup-php@v2
               with:
-                  php-version: '7.4'
+                  php-version: '8.0'
             - name: PHPUnit
               run: |
                   composer require --no-update symfony/config=$SYMFONY_VERSION symfony/http-kernel=$SYMFONY_VERSION symfony/dependency-injection=$SYMFONY_VERSION symfony/options-resolver=$SYMFONY_VERSION