2 files changed, 59 insertions, 19 deletions

diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index e2b19a440..d09396a84 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -14,7 +14,6 @@
   "scripts": {
     "prebuild": "npm run clean",
     "build": "run-p build:umd:prod build:commonjs; exit 0;",
-    "release": "publish-release --assets _bundles/index.js,_bundles/index.min.js --tag $LATEST_TAG --owner 0xProject --repo 0x.js",
     "upload_docs_json": "aws s3 cp docs/index.json $S3_URL --profile 0xproject --grants read=uri=http://acs.amazonaws.com/groups/global/AllUsers --content-type aplication/json",
     "lint": "tslint src/**/*.ts test/**/*.ts",
     "test:circleci": "run-s test:coverage report_test_coverage; if [ $CIRCLE_BRANCH = \"development\" ]; then yarn test:umd; fi",
@@ -70,6 +69,7 @@
     "npm-run-all": "^4.0.2",
     "nyc": "^11.0.1",
     "opn-cli": "^3.1.0",
+    "prompt": "^1.0.0",
     "request": "^2.81.0",
     "request-promise-native": "^1.0.4",
     "semver-sort": "^0.0.4",
diff --git a/packages/0x.js/scripts/postpublish.js b/packages/0x.js/scripts/postpublish.js
index c2dffa920..ff425adbb 100644
--- a/packages/0x.js/scripts/postpublish.js
+++ b/packages/0x.js/scripts/postpublish.js
@@ -1,32 +1,72 @@
 const execAsync = require('async-child-process').execAsync;
 const semverSort = require('semver-sort');
+const publishRelease = require('publish-release');
+const promisify = require('es6-promisify');
+const prompt = require('prompt');
 
-const packagePrefix = '0x.js@';
-const gitTagsCommand = 'git tags -l "' + packagePrefix + '*"';
-let latestTag;
-execAsync(gitTagsCommand)
+const publishReleaseAsync = promisify(publishRelease);
+const promptGetAsync = promisify(prompt.get);
+const subPackageName = '0x.js';
+const subPackagePrefix = subPackageName + '@';
+const githubPersonalAccessToken = process.env.GITHUB_PERSONAL_ACCESS_TOKEN_0X_JS;
+let tag;
+
+getLatestTagAndVersionAsync(subPackageName)
     .then(function(result) {
-        if (result.stderr !== '') {
-            throw new Error(result.stderr);
-        }
-        const tags = result.stdout.trim().split('\n');
-        const versions = tags.map(function(tag) {
-            return tag.slice(packagePrefix.length);
-        });
-        const sortedVersions = semverSort.desc(versions);
-        latestTag = packagePrefix + sortedVersions[0];
-        return execAsync('LATEST_TAG=' + latestTag + ' yarn release');
+        console.log('POSTPUBLISH: Releasing...');
+        tag = result.tag;
+        const releaseName = subPackageName + ' v' + result.version;      
+        return publishReleaseAsync({
+            token: githubPersonalAccessToken,
+            owner: '0xProject',
+            repo: '0x.js',
+            tag: tag,
+            name: releaseName,
+            notes: 'TODO',
+            draft: false,
+            prerelease: false,
+            reuseRelease: true,
+            reuseDraftOnly: false,
+            assets: ['_bundles/index.js', '_bundles/index.min.js'],
+          });
     })
-    .then(function(result) {
-        if (result.stderr !== '') {
-            throw new Error(result.stderr);
+    .then(function(err, release) {
+        if (err !== null) {
+            throw err;
         }
+        console.log('POSTPUBLISH: Release successful, generating docs...');        
         return execAsync('yarn docs:json');        
     })
     .then(function(result) {
         if (result.stderr !== '') {
             throw new Error(result.stderr);
         }
-        const s3Url = 's3://0xjs-docs-jsons/v' + latestTag +'.json';
+        console.log('POSTPUBLISH: Doc generation successful, uploading docs...');        
+        const s3Url = 's3://0xjs-docs-jsons/v' + tag +'.json';
         return execAsync('S3_URL=' + s3Url + ' yarn upload_docs_json');  
     });
+
+    // "release": "publish-release --assets _bundles/index.js,_bundles/index.min.js --tag $LATEST_TAG --owner 0xProject --repo 0x.js --notes TODO --name $RELEASE_NAME",
+    
+function getLatestTagAndVersionAsync(subPackageName) {
+    const subPackagePrefix = subPackageName + '@';
+    const gitTagsCommand = 'git tags -l "' + subPackagePrefix + '*"';
+    console.log(gitTagsCommand);
+    return execAsync(gitTagsCommand)
+        .then(function(result) {
+            if (result.stderr !== '') {
+                throw new Error(result.stderr);
+            }
+            const tags = result.stdout.trim().split('\n');
+            const versions = tags.map(function(tag) {
+                return tag.slice(subPackagePrefix.length);
+            });
+            const sortedVersions = semverSort.desc(versions);
+            const latestVersion = sortedVersions[0];
+            const latestTag = subPackagePrefix + latestVersion;
+            return {
+                tag: latestTag,
+                version: latestVersion
+            };
+        });
+}