diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..11bcef8
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,3 @@
+*.Dockerfile
+vendor/
+composer.lock
diff --git a/composer.json b/composer.json
index 1c3563a..38e2679 100644
--- a/composer.json
+++ b/composer.json
@@ -24,6 +24,19 @@
         "dealerdirect/phpcodesniffer-composer-installer": "^0.7",
 	    "phpcompatibility/php-compatibility": "^9.3"
     },
+    "scripts": {
+        "cs-check": "phpcs",
+        "tests": "XDEBUG_MODE=coverage ./vendor/bin/phpunit tests --coverage-text --whitelist Mf2",
+        "test-mf1": "./vendor/bin/phpunit --group microformats/tests/mf1",
+        "check-and-test": [
+            "@cs-check",
+            "@tests"
+        ],
+        "check-and-test-all": [
+            "@check-and-test",
+            "@test-mf1"
+        ]
+    },
     "autoload": {
         "files": ["Mf2/Parser.php"]
     },
diff --git a/php56.Dockerfile b/php56.Dockerfile
new file mode 100644
index 0000000..47547d6
--- /dev/null
+++ b/php56.Dockerfile
@@ -0,0 +1,17 @@
+FROM php:5.6-cli
+
+COPY --from=composer:2.2.12 /usr/bin/composer /usr/bin/composer
+
+RUN apt-get update && apt-get install -y \
+      zip \
+    && rm -rf /var/cache/apt/
+
+RUN pecl install xdebug-2.5.5 \
+    && docker-php-ext-enable xdebug
+
+WORKDIR /usr/share/php-mf2
+COPY . .
+
+RUN composer install --prefer-dist --no-cache --no-interaction
+
+CMD ["composer", "--no-interaction", "run", "check-and-test-all"]