travisci was replaced to circleci

.circleci/config.yml

@@ -0,0 +1,55 @@
+# PHP CircleCI 2.0 configuration file
+#
+# Check https://circleci.com/docs/2.0/language-php/ for more details
+#
+version: 2
+jobs:
+  php71:
+    docker:
+      - image: circleci/php:7.1-cli-node-browsers
+    steps:
+      - checkout
+      - run: php -v
+      - run: composer install --no-interaction --prefer-source
+      - run: php vendor/bin/phpunit --colors=always
+  php72:
+    docker:
+      - image: circleci/php:7.2-cli-node-browsers
+    steps:
+      - checkout
+      - run: php -v
+      - run: composer install --no-interaction --prefer-source
+      - run: php vendor/bin/phpunit --colors=always
+  php73:
+    docker:
+      - image: circleci/php:7.3-cli-node-browsers
+    steps:
+      - checkout
+      - run: php -v
+      - run: composer install --no-interaction --prefer-source
+      - run: php vendor/bin/phpunit --colors=always
+  php74:
+    docker:
+      - image: circleci/php:7.4-cli-node-browsers
+    steps:
+      - checkout
+      - run: php -v
+      - run: composer install --no-interaction --prefer-source
+      - run: php vendor/bin/phpunit --colors=always
+  php80:
+    docker:
+      - image: circleci/php:8.0-cli-node-browsers
+    steps:
+      - checkout
+      - run: php -v
+      - run: composer install --no-interaction --prefer-source
+      - run: php vendor/bin/phpunit --colors=always
+workflows:
+  version: 2
+  build:
+    jobs:
+      - php71
+      - php72
+      - php73
+      - php74
+      - php80