Local dev improvements

CONTRIBUTING.md

@@ -17,7 +17,30 @@ We accept contributions via Pull Requests on [Github](https://github.com/thephpl
 ## Running Tests
 
 ``` bash
-$ phpunit
+## Local environment
+$ ./vendor/bin/phpunit
+
+## Docker
+$ docker compose run --rm tests
+```
+## Statis Analysis
+
+``` bash
+## Local environment
+$ ./vendor/bin/phpstan
+
+## Docker
+$ docker compose run --rm analysis
+```
+
+## Code standards
+
+``` bash
+## Local environment
+$ ./vendor/bin/php-cs-fixer fix --allow-risky=yes
+
+## Docker
+$ docker compose run --rm cs
 ```
 
 **Happy coding**!

Dockerfile

@@ -0,0 +1,20 @@
+FROM php:8.1-cli
+
+RUN mv "$PHP_INI_DIR/php.ini-development" "$PHP_INI_DIR/php.ini"
+
+# install dependencies
+RUN apt update && apt install -y --no-install-recommends \
+        libvips42 \
+        libffi-dev \
+        libexif-dev \
+        git \
+        unzip \
+        zip
+
+COPY --from=ghcr.io/mlocati/php-extension-installer /usr/bin/install-php-extensions /usr/local/bin/
+
+# install composer
+COPY --from=composer /usr/bin/composer /usr/bin/composer
+
+# Install PHP extensions
+RUN install-php-extensions zip gd imagick exif ffi xdebug

composer.json

@@ -34,11 +34,17 @@
     "require-dev": {
         "mockery/mockery": "^1.6",
         "phpunit/phpunit": "^10.5 || ^11.0",
-        "friendsofphp/php-cs-fixer": "^3.48"
+        "friendsofphp/php-cs-fixer": "^3.48",
+        "phpstan/phpstan": "^1.10 || ^2.0"
     },
     "autoload": {
         "psr-4": {
             "League\\Glide\\": "src/"
         }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "League\\Glide\\": "tests/"
+        }
     }
 }

docker-compose.yml

@@ -0,0 +1,19 @@
+services:
+  tests:
+    build: ./
+    working_dir: /project
+    command: bash -c "composer install && ./vendor/bin/phpunit"
+    volumes:
+      - ./:/project
+  analysis:
+    build: ./
+    working_dir: /project
+    command: bash -c "composer install && ./vendor/bin/phpstan analyze --memory-limit=512M"
+    volumes:
+      - ./:/project
+  cs:
+    build: ./
+    working_dir: /project
+    command: bash -c "composer install && ./vendor/bin/php-cs-fixer fix --allow-risky=yes"
+    volumes:
+      - ./:/project