Update tests.yml

Author: staabm

.github/workflows/tests.yml

@@ -24,20 +24,59 @@ concurrency:
 
 jobs:
   tests:
-    name: "Tests"
+    name: "Tests PHPUnit 12.x"
     runs-on: ${{ matrix.operating-system }}
     timeout-minutes: 60
 
     strategy:
       fail-fast: false
       matrix:
         php-version:
-          - "8.2"
           - "8.3"
           - "8.4"
           - "8.5"
         operating-system: [ ubuntu-latest, windows-latest ]
 
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+
+      - name: "Install PHP"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          coverage: "none"
+          php-version: "${{ matrix.php-version }}"
+          tools: pecl
+          extensions: ds,mbstring
+          ini-file: development
+          ini-values: memory_limit=-1
+
+      - uses: "ramsey/composer-install@v3"
+
+      - name: "Upgrade PHPUnit 12"
+        shell: bash
+        run: |
+          composer require --dev phpunit/phpunit:^12 brianium/paratest:^7.16  --update-with-dependencies --ignore-platform-reqs --working-dir=tests
+          composer require --dev phpunit/phpunit:^12 sebastian/diff --update-with-dependencies --ignore-platform-reqs
+
+      - name: "Check PHP configuration"
+        run: "vendor/bin/phpunit --check-php-configuration"
+
+      - name: "Tests"
+        run: "make tests"
+
+  tests-82:
+    name: "Tests PHPUnit 11.x"
+    runs-on: ${{ matrix.operating-system }}
+    timeout-minutes: 60
+
+    strategy:
+      fail-fast: false
+      matrix:
+        php-version:
+          - "8.2"
+        operating-system: [ ubuntu-latest, windows-latest ]
+
     steps:
       - name: "Checkout"
         uses: actions/checkout@v4