ci(Docker): performing tests on custom Docker image

.github/workflows/ci.yml

@@ -25,4 +25,19 @@ jobs:
               run: docker build --file Dockerfile --target build-development --tag dockerized-php:dev .
 
             - name: Validate composer.json and composer.lock
-              run: docker run --rm --interactive --tty --mount type=bind,source="$(pwd)"/src,target=/var/www/html dockerized-php:dev composer validate --working-dir=. --strict
+              run: docker run --rm --interactive --mount type=bind,source="$(pwd)"/src,target=/var/www/html dockerized-php:dev composer validate --working-dir=. --strict
+
+            - name: Install PHP dependencies
+              run: docker run --interactive --mount type=bind,source="$(pwd)"/src,target=/var/www/html dockerized-php:dev composer install --working-dir=. --no-interaction --no-progress --ansi
+
+            - name: Check Syntax
+              run: docker run --interactive --mount type=bind,source="$(pwd)"/src,target=/var/www/html dockerized-php:dev composer check-syntax
+
+            - name: Check Style
+              run: docker run --interactive --mount type=bind,source="$(pwd)"/src,target=/var/www/html dockerized-php:dev composer check-style
+
+            - name: Check PHPStan
+              run: docker run --interactive --mount type=bind,source="$(pwd)"/src,target=/var/www/html dockerized-php:dev composer phpstan
+
+            - name: Check PHPUnit
+              run: docker run --interactive --mount type=bind,source="$(pwd)"/src,target=/var/www/html dockerized-php:dev composer tests