chore(config): [circleci] added

Author: koshuang

.circleci/config.yml

@@ -0,0 +1,49 @@
+version: 2.1
+
+commands:
+  run_test:
+    description: "Run test"
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-composer-{{ checksum "composer.json" }}
+      - run:
+          name: Install php extensions
+          command: |
+            sudo docker-php-ext-configure pdo_mysql --with-pdo-mysql=mysqlnd
+            sudo docker-php-ext-install pcntl pdo_mysql
+      - run:
+          name: Install composer packages
+          command: |
+            composer install
+      - save_cache:
+          key: dependency-cache-composer-{{ checksum "composer.json" }}
+          paths:
+            - ~/app/vendor
+      - run:
+          name: Do static analysis
+          command: |
+            vendor/bin/phpstan
+      - run:
+          name: Test
+          command: |
+            vendor/bin/phpunit -d memory_limit=386M
+
+jobs:
+  run_test:
+    working_directory: ~/app
+    docker:
+      - image: circleci/php:7.4.3
+    steps:
+      - run_test
+
+workflows:
+  version: 2
+  build-deploy:
+    jobs:
+      - run_test:
+          filters:
+            tags:
+              only: /^v.*/
+            branches:
+              only: /.*/