Stabilize testing

.github/workflows/automated_testing.yml

@@ -7,41 +7,66 @@ permissions:
     contents: read
 
 jobs:
-    phpunit:
+    composer:
         runs-on: ubuntu-latest
 
         strategy:
             fail-fast: false
             matrix:
                 include:
-                    - php-version: '7.1'
-                      symfony-version: '3.4.*'
-                      phpunit-version: '7.5.20'
                     - php-version: '7.4'
-                      symfony-version: '4.0.*'
-                      phpunit-version: '9.5.28'
+                      lock-version: '3.4'
+                    - php-version: '7.4'
+                      lock-version: '4.4'
                     - php-version: '8.0'
-                      symfony-version: '5.0.*'
-                      phpunit-version: '9.5.28'
+                      lock-version: '5.0'
                     - php-version: '8.1'
-                      symfony-version: '6.0.*'
-                      phpunit-version: '9.5.28'
-                    - php-version: '8.1'
-                      symfony-version: '^6.2'
-                      phpunit-version: '9.5.28'
+                      lock-version: '6.0'
+                    - php-version: '8.2'
+                      lock-version: '7.0'
 
         steps:
             - uses: "shivammathur/setup-php@v2"
               with:
                   php-version: "${{ matrix.php-version }}"
+                  tools: composer
 
             - uses: actions/checkout@v4
 
+            - name: Set versions
+              run: cp composer.${{ matrix.lock-version }}.lock composer.lock
+
             - name: Validate composer.json and composer.lock
               run: composer validate --strict
 
+    phpunit:
+        runs-on: ubuntu-latest
+
+        strategy:
+            fail-fast: false
+            matrix:
+                include:
+                    - php-version: '7.4'
+                      lock-version: '3.4'
+                    - php-version: '7.4'
+                      lock-version: '4.4'
+                    - php-version: '8.0'
+                      lock-version: '5.0'
+                    - php-version: '8.1'
+                      lock-version: '6.0'
+                    - php-version: '8.2'
+                      lock-version: '7.0'
+
+        steps:
+            - uses: "shivammathur/setup-php@v2"
+              with:
+                  php-version: "${{ matrix.php-version }}"
+                  tools: composer
+
+            - uses: actions/checkout@v4
+
             - name: Set versions
-              run: composer run-script set_versions ${{ matrix.symfony-version }} ${{ matrix.phpunit-version }}
+              run: cp composer.${{ matrix.lock-version }}.lock composer.lock
 
             - name: Install dependencies
               uses: ramsey/composer-install@v3
@@ -54,10 +79,14 @@ jobs:
         steps:
             - uses: "shivammathur/setup-php@v2"
               with:
-                  php-version: "7.4"
+                  php-version: 8.2
+                  tools: composer
 
             - uses: actions/checkout@v4
 
+            - name: Set versions
+              run: cp composer.6.0.lock composer.lock
+
             - name: Install dependencies
               uses: ramsey/composer-install@v3
 

.gitignore

@@ -3,5 +3,6 @@
 /tools/
 /vendor/
 /.phpunit.result.cache
+/compose.override.yaml
 /composer.lock
 /phpstan.neon