Add CircleCI build badge and a build script for master

README.md

@@ -1,5 +1,6 @@
 # Performance Robustness Evaluation for Statistical Classifiers
 
+[![CircleCI](https://circleci.com/gh/mozilla/presc.svg?style=svg)](https://circleci.com/gh/mozila/presc)
 [![Join the chat at https://gitter.im/PRESC-outreachy/community](https://badges.gitter.im/PRESC-outreachy/community.svg)](https://gitter.im/PRESC-outreachy/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 ## Overview

bin/build

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+# create a version.json
+printf '{"commit":"%s","version":"%s","source":"https://github.com/%s/%s","build":"%s"}\n' \
+  "$CIRCLE_SHA1" \
+  "$CIRCLE_TAG" \
+  "$CIRCLE_PROJECT_USERNAME" \
+  "$CIRCLE_PROJECT_REPONAME" \
+  "$CIRCLE_BUILD_URL" \
+> version.json
+
+echo "Building the docker image with the tag app:build"
+docker build -t app:build .