Add composer.lock, dockerify testing

.gitignore

@@ -1,4 +1,3 @@
 vendor/
 *.swp
 *~
-composer.lock

.travis.sh

@@ -1,9 +1,22 @@
 #!/bin/sh
 set -ex
+apt update -y
+DEBIAN_FRONTEND=noninteractive apt install -y php-cli zip unzip
 hhvm --version
+php --version
+if [ ! -e .git/refs/heads/master ]; then
+  # - Travis clones with `--branch`, then moves to a detached HEAD state
+  # - if we're on a detached HEAD, Composer uses master to resolve branch
+  #   aliases.
+  # So, create the master branch :p
+  git branch master HEAD
+fi
 
+(
+  cd $(mktemp -d)
+  curl https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+)
 composer install
 
 hh_client
-
 hhvm vendor/bin/hacktest tests/

.travis.yml

@@ -1,7 +1,9 @@
-language: php
-php:
- - hhvm-nightly
+sudo: required
+language: generic
+services: docker
+env:
+ - HHVM_VERSION=latest
+install:
+ - docker pull hhvm/hhvm:$HHVM_VERSION
 script:
- - ./.travis.sh
-notifications:
-  webhooks: https://code.facebook.com/travis/webhook/
+ - docker run --rm -w /var/source -v $(pwd):/var/source hhvm/hhvm:$HHVM_VERSION ./.travis.sh

composer.json

@@ -2,6 +2,12 @@
   "name": "hhvm/hsl-experimental",
   "description": "The Hack Standard Library - Experimental Additions",
   "license": "MIT",
+  "extra": {
+    "branch-alias": {
+      "dev-master": "4.x-dev",
+      "dev-v4.0.x": "4.0.x-dev"
+    }
+  },
   "require-dev": {
     "hhvm/hacktest": "^1.0",
     "facebook/fbexpect": "^2.0",