diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000000000000000000000000000000000000..c1322dc7b86272fd3a7329b71de7685535b5bcbc
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,12 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = false
+insert_final_newline = false
\ No newline at end of file
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000000000000000000000000000000000000..28396e167041de8e2e31a3d5c244f4f88007aa91
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,5 @@
+/.editorconfig export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
+/.gitlab-ci.yml
+/ecs.php export-ignore
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000000000000000000000000000000000000..b5cc4f0efac8e9aaf121afca13499d01f3b099c0
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,57 @@
+stages:
+  - check
+  - build
+  - test
+
+default:
+  image: php:latest
+  cache:
+    paths:
+      - vendor/
+  before_script:
+    # Install git
+    - apt update -yqq
+    - apt install git libzip-dev -yqq
+    - docker-php-ext-install zip
+
+    # Install composer
+    - curl -sS https://getcomposer.org/installer | php
+
+    # Install all project dependencies
+    - php composer.phar install
+
+job:check:php:
+  stage: check
+  when: on_success
+  only:
+    - main
+    - merge_requests
+  before_script:
+    # Remplace le before_script par défaut !
+    - curl -o /usr/local/bin/parallel-lint -fsL https://github.com/php-parallel-lint/PHP-Parallel-Lint/releases/latest/download/parallel-lint.phar
+  script:
+    # Vérifier rapidement les fichiers
+    - php /usr/local/bin/parallel-lint --exclude .git --exclude vendor .
+
+job:build:
+  stage: build
+  only:
+    - main
+    - merge_requests
+  script:
+    # Auditer
+    - php composer.phar audit
+
+job:test:ecs:
+  stage: test
+  when: on_success
+  only:
+    - main
+    - merge_requests
+  script:
+    - php -d display_errors=0 vendor/bin/ecs check --output-format=gitlab > ecs-quality-report.json
+  artifacts:
+    paths:
+      - ecs-quality-report.json
+    reports:
+      codequality: ecs-quality-report.json