Added CircleCI configuration

Author: Sasha Gerrand

circle.yml

@@ -0,0 +1,18 @@
+general:
+  artifacts:
+    - packages
+
+machine:
+  services:
+    - docker
+
+dependencies:
+  pre:
+    - mkdir packages
+    - echo $RSA_PUBLIC_KEY > packages/sgerrand.rsa.pub
+  override:
+    - docker run -e RSA_PRIVATE_KEY="$RSA_PRIVATE_KEY" -v $(pwd):/home/builder/package -v $(pwd)/packages:/home/builder/packages andyshinn/alpine-abuild
+
+test:
+  override:
+    - docker run -it -v $(pwd)/packages:/packages gliderlabs/alpine:3.2 sh -c " apk -U add --allow-untrusted --upgrade /packages/builder/x86_64/*.apk"