docs: add dev instructions

DEVELOPMENT.md

@@ -0,0 +1,47 @@
+# DEVELOPMENT
+
+## Installing
+
+1. Clone the repository:
+    ```shell
+    git clone https://github.com/uwla/lacl
+    ```
+2. Install dependencies:
+    ```shell
+    composer install
+    ```
+3. Refresh composer:
+    ```shell
+    composer dump-autoload
+    ```
+
+Or, in a single line:
+
+```shell
+git clone https://github.com/uwla/lacl && cd lacl && composer install && composer dump-autoload
+```
+
+## Project structure
+
+- `database/migration/`: database migration files
+- `src/`: source files
+- `src/Contracts`: interfaces used in the package
+- `src/Models`: database eloquent models
+- `src/Traits`: traits provided by the package
+- `src/AclServiceProvider.php`: this Service Provider publishes migration files
+- `tests`: test files
+- `tests/app`: sample `app` for mocking tests
+- `tests/Feature`: integration tests
+-
+## Testing
+
+To run the the tests you need `pdo_sqlite` extension installed and enabled in `php.ini`.
+
+* Run all tests:
+    ```shell
+    composer test
+    ```
+* Run a single test (for example, `HasPermissionTest`:
+    ```shell
+    composer test ./tests/Feature/HasPermissionTest.php
+    ```

README.md

@@ -877,15 +877,15 @@ protected static function Role()
 }
 ```
 
-## Contributions
+## CONTRIBUTIONS
 
 Contributions are welcome. Fork the repository, make your changes, then  make  a
-pull request.
+pull request. Check [development](DEVELOPMENT.md) for all development-related instructions.
 
 ## HELP
 
 If you any need help, feel free to open an issue on this package's github repo.
 
 ## LICENSE
 
-MIT.
+MIT.

phpunit.xml

@@ -1,10 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="vendor/autoload.php" backupGlobals="false" colors="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.0/phpunit.xsd" cacheDirectory=".phpunit.cache" backupStaticProperties="false">
-  <coverage>
-    <include>
-      <directory suffix=".php">src/</directory>
-    </include>
-  </coverage>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="vendor/autoload.php" backupGlobals="false" colors="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd" cacheDirectory=".phpunit.cache" backupStaticProperties="false">
   <testsuites>
     <testsuite name="Feature">
       <directory suffix="Test.php">./tests/Feature</directory>
@@ -14,4 +9,9 @@
     <env name="DB_CONNECTION" value="testing"/>
     <env name="APP_KEY" value="base64:2fA+KtvkKl+Fuz4Qp/A75G2RTiWVA/ZoKZvp6fiiM10="/>
   </php>
+  <source>
+    <include>
+      <directory suffix=".php">src/</directory>
+    </include>
+  </source>
 </phpunit>