Test with highest and lowest dependency versions

.github/workflows/default.yaml

@@ -14,6 +14,7 @@ jobs:
       fail-fast: false
       matrix:
         php-versions: ['8.2', '8.3', '8.4']
+        dependency-versions: [lowest, highest]
 
     steps:
       - uses: actions/checkout@v3
@@ -26,15 +27,17 @@ jobs:
 
       - name: Cache Composer packages
         id: composer-cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: vendor
-          key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+          key: ${{ runner.os }}-${{ matrix.dependency-version }}-${{ hashFiles('**/composer.lock') }}
           restore-keys: |
             ${{ runner.os }}-php-
 
-      - name: Install dependencies
-        run: composer install --prefer-dist --no-progress
+      - name: Install composer dependencies
+        uses: ramsey/composer-install@v2
+        with:
+          dependency-versions: ${{ matrix.dependency-versions }}
 
       - name: Check coding standard
         run: vendor/bin/phpcs -p

.gitignore

@@ -2,3 +2,4 @@
 vendor/
 .phpunit.cache
 .phpcs-cache
+composer.lock

composer.json

@@ -11,10 +11,10 @@
   ],
   "require": {
     "php": "^8.2",
-    "php-vcr/php-vcr": "^1.0"
+    "php-vcr/php-vcr": "^1.7"
   },
   "require-dev": {
-    "phpunit/phpunit": "^10.0 || ^11.0 || ^12.0",
+    "phpunit/phpunit": "^10.5 || ^11.0 || ^12.0",
     "squizlabs/php_codesniffer": "^3.7",
     "phpstan/phpstan": "^2.0"
   },