diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..4ad8159
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,54 @@
+name: tests
+
+on:
+  push:
+  pull_request:
+  schedule:
+    # @todo Refactor workflow execution and introduce a generic workflow dispatching
+    # scheduled workflow, so nighlies can be ensured over branches (for the future).
+    - cron: "15 6 * * *"
+
+jobs:
+  lint:
+    name: Linting
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php:
+          - '7.4'
+          - '8.0'
+          - '8.1'
+          - '8.2'
+          - '8.3'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Lint PHP
+        run: Build/Scripts/runTests.sh -p ${{ matrix.php }} -s lint
+
+  code-quality:
+    name: Code quality
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php:
+          - '7.4'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install testing system
+        run: Build/Scripts/runTests.sh -p ${{ matrix.php }} -s composerUpdate
+
+      - name: Composer validate
+        run: Build/Scripts/runTests.sh -p ${{ matrix.php }} -s composerValidate
+
+      - name: Composer normalize
+        run: Build/Scripts/runTests.sh -p ${{ matrix.php }} -s composerNormalize -n
+
+      - name: CGL
+        run: Build/Scripts/runTests.sh -n -p ${{ matrix.php }} -s cgl
+
+      - name: phpstan
+        run: Build/Scripts/runTests.sh -n -p ${{ matrix.php }} -s phpstan
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index fce285b..fe14d21 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /Documentation-GENERATED-temp/
 /.Build/
 /composer.lock
+/composer.json.testing
diff --git a/Build/Scripts/runTests.sh b/Build/Scripts/runTests.sh
index c807b41..5df15a1 100755
--- a/Build/Scripts/runTests.sh
+++ b/Build/Scripts/runTests.sh
@@ -202,9 +202,12 @@ Options:
             - 15    maintained until 2027-11-11
             - 16    maintained until 2028-11-09
 
-    -p <8.2|8.3>
+    -p <7.4|8.0|8.1|8.2|8.3>
         Specifies the PHP minor version to be used
-            - 8.2: (default) use PHP 8.2
+            - 7.4: (default) use PHP 7.4
+            - 8.0: use PHP 8.0
+            - 8.1: use PHP 8.1
+            - 8.2: use PHP 8.2
             - 8.3: use PHP 8.3
 
     -x
@@ -253,7 +256,7 @@ TEST_SUITE="cgl"
 DATABASE_DRIVER=""
 DBMS="sqlite"
 DBMS_VERSION=""
-PHP_VERSION="8.2"
+PHP_VERSION="7.4"
 PHP_XDEBUG_ON=0
 PHP_XDEBUG_PORT=9003
 CGLCHECK_DRY_RUN=0
@@ -290,7 +293,7 @@ while getopts "a:b:d:i:s:p:xy:nhu" OPT; do
             ;;
         p)
             PHP_VERSION=${OPTARG}
-            if ! [[ ${PHP_VERSION} =~ ^(8.2|8.3)$ ]]; then
+            if ! [[ ${PHP_VERSION} =~ ^(7.4|8.0|8.1|8.2|8.3)$ ]]; then
                 INVALID_OPTIONS+=("p ${OPTARG}")
             fi
             ;;
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 011dc35..26a8911 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -10,6 +10,32 @@ You can render the documentation locally by calling:
 
 The result is displayed in folder Documentation-GENERATED-temp
 
+## Run tests and apply coding guidelines
+
+Install the requirements:
+
+```
+    make install
+```
+
+Apply automatic coding guideline fixes:
+
+```
+    make fix-cgl
+```
+
+Run tests:
+
+```
+    make test
+```
+
+If you have not `make` installed or which for finer control, you can run the tests directly:
+
+```
+    Build/Scripts/runTests.sh -s h
+```
+
 # General TYPO3 Support
 
 If you have some general TYPO3 support questions or need help with TYPO3, please see https://typo3.org/help.
diff --git a/Makefile b/Makefile
index 94a37d8..ded0fa6 100644
--- a/Makefile
+++ b/Makefile
@@ -15,12 +15,19 @@ test-docs: ## Test the documentation rendering
 
 	docker run --rm --pull always -v "$(shell pwd)":/project -t ghcr.io/typo3-documentation/render-guides:latest --config=Documentation --no-progress --fail-on-log
 
-.PHONY: rector
-rector: ## Run rector
-	Build/Scripts/runTests.sh -s rector
+.PHONY: install
+install: ## Run rector
+	Build/Scripts/runTests.sh -s composerUpdate
 
-.PHONY: fix-cs
-fix-cs: ## Fix PHP coding styles
+.PHONY: fix-cgl
+fix-cgl: ## Fix PHP coding styles
+	Build/Scripts/runTests.sh -s cgl
+
+.PHONY: fix
+fix: fix-cgl## Run all fixes
+
+.PHONY: test-cgl
+test-cgl: ## Fix PHP coding styles
 	Build/Scripts/runTests.sh -s cgl
 
 .PHONY: phpstan
@@ -31,3 +38,5 @@ phpstan: ## Run phpstan tests
 phpstan-baseline: ## Update the phpstan baseline
 	Build/Scripts/runTests.sh -s phpstanBaseline
 
+.PHONY: test
+test: test-cgl phpstan test-docs## Run all tests