install composer on ci

.circleci/config.yml

@@ -26,9 +26,13 @@ jobs:
          name: Install PHP zip
          command: sudo docker-php-ext-install zip
 
+      - run:
+         name: Install Composer
+         command: sh ./.circleci/install-composer.sh
+
       - run:
          name: Composer Install
-         command: composer install
+         command: php composer.phar install
 
       - run:
           name: Build

.circleci/install-composer.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+EXPECTED_SIGNATURE="$(wget -q -O - https://composer.github.io/installer.sig)"
+php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
+ACTUAL_SIGNATURE="$(php -r "echo hash_file('SHA384', 'composer-setup.php');")"
+
+if [ "$EXPECTED_SIGNATURE" != "$ACTUAL_SIGNATURE" ]
+then
+    >&2 echo 'ERROR: Invalid installer signature'
+    rm composer-setup.php
+    exit 1
+fi
+
+php composer-setup.php --quiet
+RESULT=$?
+rm composer-setup.php
+exit $RESULT

Readme.md

@@ -1,5 +1,7 @@
 # WP-Camo
 
+[![CircleCI](https://circleci.com/gh/Ed-ITSolutions/wp-camo/tree/master.svg?style=svg)](https://circleci.com/gh/Ed-ITSolutions/wp-camo/tree/master)
+
 ![Logo](./logo.png)
 
 _Proxies_ images via WordPress so that the origin is the sites domain.