[TASK] Setup travis

Resolves: TGT-1613
Releases: master, 9.1, 9.0, 8.7

.travis.yml

@@ -0,0 +1,47 @@
+language: php
+php:
+    - 7.0
+    - 7.1
+    - 7.2
+
+env:
+    - UNIT_TESTS=yes
+    - PHP_LINT=yes
+    - PHP_CS_FIXER=yes
+
+sudo: false
+
+addons:
+    apt:
+        packages:
+            - parallel
+
+cache:
+    directories:
+        - $HOME/.composer/cache
+
+before_script:
+    - mkdir -p logs
+    - rm -rf .build/
+    - composer install --no-interaction --no-progress
+
+script:
+    - >
+        if [[ "$PHP_LINT" == "yes" ]]; then
+            echo;
+            echo "PHP lint";
+            find . -name \*.php ! -path "./.build/*" | parallel --gnu php -d display_errors=stderr -l {} > /dev/null \;
+        fi
+    - >
+        if [[ "$PHP_CS_FIXER" == "yes" ]]; then
+            echo;
+            echo "PHP CS Fixer";
+            ./.build/bin/php-cs-fixer fix --config Build/.php_cs.dist --format=junit > logs/php-cs-fixer.xml
+        fi
+
+    - >
+        if [[ "$UNIT_TESTS" == "yes" ]]; then
+            echo;
+            echo "Unit tests";
+            .build/vendor/phpunit/phpunit/phpunit -c Build/UnitTests.xml --log-junit logs/phpunit.xml  --coverage-clover logs/coverage.xml --coverage-html logs/coverage/
+        fi