Test on PHP 8.1 and 8.2 (#57)

* Test on PHP 8.1 and 8.2

* Update tests.yml

.github/workflows/tests.yml

@@ -10,11 +10,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['7.1', '7.2', '7.3', '7.4', '8.0']
+        php: ['7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
@@ -23,15 +23,8 @@ jobs:
           tools: composer:v2
           coverage: none
 
-      - name: Install PHP 7 dependencies
+      - name: Install dependencies
         run: composer update --prefer-dist --no-interaction --no-progress
-        if: "matrix.php != '8.0'"
-
-      - name: Install PHP 8 dependencies
-        run: |
-          composer require "phpunit/phpunit:^9.3@dev" "phpunit/php-code-coverage:^9.0@dev" "sebastian/global-state:^5.0@dev" "phpdocumentor/reflection-docblock:^5.2@dev" --no-interaction --no-update
-          composer update --prefer-dist --no-interaction --no-progress --ignore-platform-req=php
-        if: "matrix.php == '8.0'"
 
       - name: Execute tests
         run: composer test
@@ -45,7 +38,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
@@ -68,7 +61,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2