Update jshrink package to support php 7.3 (#130)

* update jshrink package

* test new php versions

* install mcrypt for php versions 7.2 and 7.3

Author: okaufmann

.travis.yml

@@ -5,6 +5,9 @@ php:
   - '5.5'
   - '5.6'
   - '7.0'
+  - '7.1'
+  - '7.2'
+  - '7.3'
 
 # Optimize the build since we are `composer installing` for each supported
 # Laravel versions (see composer.json, under scripts sections).
@@ -18,6 +21,7 @@ before_script:
   # PHP version is 5.5 then we should require minimum supported illuminate
   # dependencies.
   - if [[ `php -v` =~ "PHP 5.5" ]]; then composer require "illuminate/config:4.2.*" "illuminate/console:4.2.*" "illuminate/filesystem:4.2.*"; fi
+  - if [[ `php -v` =~ "PHP 7.2" || `php -v` =~ "PHP 7.3" ]]; then yes | pecl install mcrypt-1.0.1; fi
   - composer install --prefer-dist --no-interaction
   # Installing `Laravel-JS-Localization` package dependencies for each
   # supported Laravel versions (see composer.json, under scripts section).

composer.json

@@ -37,7 +37,7 @@
         "illuminate/config": ">=4.2",
         "illuminate/console": ">=4.2",
         "illuminate/filesystem": ">=4.2",
-        "tedivm/jshrink": "1.0.*"
+        "tedivm/jshrink": "~1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "4.8.*"