Fixed Travis CI configuration

- drop HHVM support
- updated legacy deps on PHP 7.0
- added missing "env" sections
- run benchmarks

Author: michalbundyra

.travis.yml

@@ -5,6 +5,7 @@ language: php
 cache:
   directories:
     - $HOME/.composer/cache
+
 env:
   global:
     - COMPOSER_ARGS="--no-interaction"
@@ -23,33 +24,36 @@ matrix:
       env:
         - DEPS=latest
     - php: 7
+      env:
         - DEPS=lowest
     - php: 7
+      env:
         - DEPS=locked
-        - TEST_COVERAGE=true
+        - LEGACY_DEPS="phpunit/phpunit"
     - php: 7
+      env:
         - DEPS=latest
     - php: 7.1
+      env:
         - DEPS=lowest
     - php: 7.1
+      env:
         - DEPS=locked
+        - BENCHMARKS=true
         - CS_CHECK=true
+        - TEST_COVERAGE=true
     - php: 7.1
+      env:
         - DEPS=latest
     - php: 7.2
+      env:
         - DEPS=lowest
     - php: 7.2
+      env:
         - DEPS=locked
     - php: 7.2
+      env:
         - DEPS=latest
-    - php: hhvm
-        - DEPS=lowest
-    - php: hhvm
-        - DEPS=locked
-    - php: hhvm
-        - DEPS=latest
-  allow_failures:
-    - php: hhvm
 
 before_install:
   - if [[ $TEST_COVERAGE != 'true' ]]; then phpenv config-rm xdebug.ini || return 0 ; fi
@@ -64,11 +68,11 @@ install:
 
 script:
   - if [[ $TEST_COVERAGE == 'true' ]]; then composer test-coverage ; else composer test ; fi
+  - if [[ $BENCHMARKS == 'true' ]]; then vendor/bin/phpbench run --revs=2 --iterations=2 --report=aggregate ; fi
   - if [[ $CS_CHECK == 'true' ]]; then composer cs-check ; fi
 
 after_script:
   - if [[ $TEST_COVERAGE == 'true' ]]; then composer upload-coverage ; fi
 
 notifications:
   email: false
-