Compatibility with Monolog 3.x

.github/workflows/CI.yml

@@ -10,16 +10,14 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        php: ['7.2', '7.3', '7.4', '8.0']
+        php: ['8.1']
         dependencies: ['', '--prefer-lowest --prefer-stable']
     steps:
       - name: Checkout
         uses: actions/[email protected]
       - uses: shivammathur/[email protected]
         with:
           php-version: ${{ matrix.php }}
-      - name: Remove Composer lockfile
-        run: rm composer.lock
       - name: Install dependencies
         run: composer update --no-interaction --prefer-dist ${{ matrix.dependencies }}
       - name: Configure PHPUnit problem matchers

.gitignore

@@ -1 +1,2 @@
 vendor
+composer.lock

composer.json

@@ -10,12 +10,12 @@
         }
     ],
     "require": {
-        "php": "^7.2|^8.0",
+        "php": "^8.1",
         "bramus/ansi-php": "^3.0.3"
     },
     "require-dev": {
-        "monolog/monolog": "~2.0",
-        "phpunit/phpunit": "~7.0|^9.4"
+        "monolog/monolog": "~3.0",
+        "phpunit/phpunit": "~9.6"
     },
     "autoload": {
         "psr-4": {