Merge pull request #107 from Nyholm/patch-73

Test on php 7.3

Author: dbu

.travis.yml

@@ -12,15 +12,13 @@ php:
     - 5.6
     - 7.0
     - 7.1
+    - 7.2
+    - 7.3
 
 env:
     global:
         - TEST_COMMAND="composer test"
 
-branches:
-    except:
-        - /^analysis-.*$/
-
 matrix:
     fast_finish: true
     include:
@@ -30,10 +28,9 @@ matrix:
 before_install:
     - if [[ $COVERAGE != true ]]; then phpenv config-rm xdebug.ini || true; fi
     - if [[ "${TRAVIS_PHP_VERSION}" == "5.4" ]]; then composer remove slim/slim --dev --no-update; fi
-    - travis_retry composer self-update
 
 install:
-    - travis_retry composer update ${COMPOSER_FLAGS} --prefer-dist --no-interaction
+    - composer update ${COMPOSER_FLAGS} --prefer-dist --no-interaction
 
 script:
     - $TEST_COMMAND