Test in docker instead

.hhconfig

@@ -1,6 +1,6 @@
 assume_php=false
 enable_experimental_tc_features = no_fallback_in_namespaces, unpacking_check_arity, disallow_refs_in_array, disallow_untyped_lambda_as_non_function_type
-ignored_paths = [ "vendor/.+/tests/.+" ]
+ignored_paths = [ "vendor/.+/tests/.+", "tests/fixtures/.+\.tmp\..+\.hack" ]
 safe_array = true
 safe_vector_array = true
 disallow_destruct = true

.travis.sh

@@ -1,10 +1,18 @@
 #!/bin/sh
 set -ex
+apt update -y
+DEBIAN_FRONTEND=noninteractive apt install -y php-cli
 hhvm --version
+php --version
 
+(
+  cd $(mktemp -d)
+  curl https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+)
 composer install
 
 bin/hh-autoload
+cat vendor/autoload.hack
 hh_client
 hhvm vendor/bin/hacktest tests/*.php
 ENABLE_HH_CLIENT_AUTOLOAD=true hhvm vendor/bin/hacktest \

.travis.yml

@@ -1,5 +1,10 @@
-language: php
-php:
- - hhvm-nightly
+sudo: required
+language: generic
+services: docker
+env:
+ - HHVM_VERSION=latest
+ - HHVM_VERSION=nightly
+install:
+ - docker pull hhvm/hhvm:$HHVM_VERSION
 script:
- - ./.travis.sh
+ - docker run --rm -w /var/source -v $(pwd):/var/source hhvm/hhvm:$HHVM_VERSION ./.travis.sh