Record version in pileup.version

scripts/lint.sh

@@ -1,9 +1,22 @@
 #!/bin/bash
+
+# Check that all .js files have an @flow comment.
 noflow=$(git ls-files | egrep '^(src|test).*\.js$' | grep -v '/data-canvas.js' | xargs grep --files-without-match '@flow')
 if [ -n "$noflow" ]; then
   echo 'These files are missing @flow annotations:'
   echo "$noflow"
   exit 1
 fi
 
+# Check that the versions in package.json and pileup.js match.
+package_version=$(grep '"version": ' package.json | sed 's/.*: "//; s/".*//')
+code_version=$(grep 'version: ' src/main/pileup.js | sed "s/.*: '//; s/'.*//")
+if [[ $package_version != $code_version ]]; then
+  echo "pileup.js version mismatch!"
+  echo "        package.json: $package_version"
+  echo "  src/main/pileup.js: $code_version"
+  exit 1
+fi
+
+# Run the usual linter
 ./node_modules/.bin/jsxhint --es6module --harmony 'src/main/**/*.js' 'src/test/**/*.js'

src/main/pileup.js

@@ -133,7 +133,8 @@ var pileup = {
     scale:    makeVizObject(ScaleTrack),
     variants: makeVizObject(VariantTrack),
     pileup:   makeVizObject(PileupTrack)
-  }
+  },
+  version: '0.6.1'
 };
 
 module.exports = pileup;