Added dockerfile

Dockerfile

@@ -0,0 +1,25 @@
+FROM composer:2.0 as composer
+
+ARG TESTING=false
+ENV TESTING=$TESTING
+
+WORKDIR /usr/local/src/
+
+COPY composer.lock /usr/local/src/
+COPY composer.json /usr/local/src/
+
+RUN composer install \
+    --ignore-platform-reqs \
+    --optimize-autoloader \
+    --no-plugins  \
+    --no-scripts \
+    --prefer-dist
+
+FROM php:8.0-cli-alpine
+
+WORKDIR /usr/local/src/
+
+COPY --from=composer /usr/local/src/vendor /usr/local/src/vendor
+COPY . /usr/local/src/
+
+CMD [ "tail", "-f", "/dev/null" ]

README.md

@@ -2,4 +2,8 @@
 
 Utopia VCS is a simple and lite library to integrate version control systems like GitHub, GitLab etc. to receive webhook events like push, new pull request etc. This library is aiming to be as simple and easy to learn and use. This library is maintained by the [Appwrite team](https://appwrite.io).
 
-Although this library is part of the [Utopia Framework](https://github.com/utopia-php/framework) project, it is dependency free and can be used as standalone with any other PHP project or framework.
+Although this library is part of the [Utopia Framework](https://github.com/utopia-php/framework) project, it is dependency free and can be used as standalone with any other PHP project or framework.
+
+Run tests using the following command:
+
+`docker compose exec tests ./vendor/bin/phpunit`

docker-compose.yml

@@ -0,0 +1,14 @@
+version: '3.9'
+
+services:
+  tests:
+    build:
+      context: .
+    volumes:
+      - ./src:/usr/local/src/src
+      - ./tests:/usr/local/src/tests
+      - ./phpunit.xml:/usr/local/src/phpunit.xml
+    environment:
+      - GITHUB_PRIVATE_KEY
+      - GITHUB_APP_IDENTIFIER
+      - GITHUB_WEBHOOK_SECRET

src/VCS/Adapter/Git/GitHub.php

@@ -38,9 +38,6 @@ class GitHub extends Git
     /**
      * GitHub constructor.
      *
-     * @param user
-     * @param string $userName The username of account which has installed GitHub app
-     * @param string $installationId Installation ID of the GitHub App
      */
     public function __construct(string $userName, string $installationId, string $privateKey, string $githubAppId)
     {
@@ -115,7 +112,7 @@ public function getUser(): array
     }
 
     /**
-     * List repositories
+     * List repositories for GitHub App
      *
      * @return array
      * @throws Exception

tests/VCS/GitHubTest.php

@@ -14,7 +14,7 @@ public function setUp(): void
     {
         $privateKey = App::getEnv("GITHUB_PRIVATE_KEY");
         $githubAppId = App::getEnv("GITHUB_APP_IDENTIFIER");
-        $installationId = "1234";
+        $installationId = "1234"; //your GitHub App Installation ID here
         $this->github = new GitHub("vermakhushboo", $installationId, $privateKey, $githubAppId);
     }
 
@@ -25,7 +25,7 @@ public function testGetUser(): void
 
     public function testListRepositoriesForGitHubApp(): void
     {
-        $this->github->listRepositoriesForGitHubApp();
+        $repos = $this->github->listRepositoriesForGitHubApp();
     }
 
     public function testGetRepository(): void