circleci: add circleci

- Add CircleCI configuration
- Remove pre-commit hook validation
- Explicit requires php_codesniffer

.circleci/config.yml

@@ -0,0 +1,67 @@
+version: 2
+workflows:
+  version: 2
+  test:
+    jobs:
+      - test-5.4
+      - test-5.5
+      - test-5.6
+      - test-7.0
+      - test-7.1
+      - test-7.2
+
+jobs:
+  test-5.6: &test-template
+    docker:
+      - image: php:5.6-alpine
+
+    working_directory: ~/repo
+
+    steps:
+      - checkout
+      - run:
+         name: Install composer
+         command: |
+            curl -sS https://getcomposer.org/installer | php
+            mv composer.phar /usr/local/bin/composer
+
+      - run:
+          name: Install Dependencies
+          command: composer install -n --prefer-dist
+
+      - run:
+          name: Code Sniffer
+          command: |
+            vendor/bin/phpcs --config-set ignore_warnings_on_exit 1
+            vendor/bin/phpcs lib/ --standard=PSR2
+            vendor/bin/phpcs tests/ --standard=PSR2
+
+      - run:
+          name: Unit tests
+          command: vendor/bin/phpunit
+
+      - run:
+          name: E2E tests
+          command: vendor/bin/behat
+
+  test-7.0:
+    <<: *test-template
+    docker:
+      - image: php:7.0-alpine
+  test-7.1:
+    <<: *test-template
+    docker:
+      - image: php:7.1-alpine
+  test-7.2:
+    <<: *test-template
+    docker:
+      - image: php:7.2-alpine
+  #Legacy versions
+  test-5.4:
+    <<: *test-template
+    docker:
+      - image: devilbox/php-fpm:5.4-mods
+  test-5.5:
+    <<: *test-template
+    docker:
+      - image: devilbox/php-fpm:5.5-mods

composer.json

@@ -1,10 +1,4 @@
 {
-    "repositories" : [
-        {
-            "type" : "vcs",
-            "url" : "https://github.com/pagarme/git-hooks.git"
-        }
-    ],
     "name": "pagarme/pagarme-php",
     "description": "Pagar.Me PHP Library",
     "type": "lib",
@@ -25,11 +19,10 @@
     "require-dev": {
         "ext-mbstring": "*",
         "phpunit/phpunit": "^4.8",
-        "pagarme/git-hooks": "dev-master",
-        "behat/mink-extension": "^2.2"
+        "behat/mink-extension": "^2.2",
+        "squizlabs/php_codesniffer": "^3.3"
     },
     "scripts": {
-        "post-update-cmd": "bash vendor/pagarme/git-hooks/phpcs-pre-commit/install.sh",
         "test": [
             "@composer install",
             "vendor/bin/phpunit"