Merge pull request #45 from andersonls/improvement/support-php8

Add support for php 8.*

.docker/php.dockerfile

@@ -1,4 +1,4 @@
-FROM php:7.4-fpm
+FROM php:8.1-fpm
 
 COPY --from=composer /usr/bin/composer /usr/bin/composer
 

.github/workflows/php.yml

@@ -10,17 +10,26 @@ jobs:
 
     runs-on: ubuntu-latest
 
+    strategy:
+      fail-fast: false
+      matrix:
+        php-version:
+          - "7.4"
+          - "8.0"
+          - "8.1"
+          - "8.2"
+        dependency-versions:
+          - "lowest"
+          - "highest"
+
     steps:
-    - uses: shivammathur/setup-php@15c43e89cdef867065b0213be354c2841860869e
+    - uses: shivammathur/setup-php@v2
       with:
-        php-version: '7.4'
+        php-version: ${{ matrix.php-version }}
         extensions: mbstring, dom, fileinfo
         coverage: xdebug
-        
+
     - uses: actions/checkout@v3
-
-    - name: Validate composer.json and composer.lock
-      run: composer validate --strict
 
     - name: Cache Composer packages
       id: composer-cache
@@ -31,8 +40,13 @@ jobs:
         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: Validate composer.json and composer.lock
+      run: composer validate --strict
 
     - name: Run test suite
       run: composer run-script test

composer.json

@@ -19,7 +19,7 @@
     }
   ],
   "require": {
-    "php": "^7.0"
+    "php": "^7.0|^8.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^9.0",