4 files changed, 100 insertions, 0 deletions
diff --git a/packages/monorepo-scripts/src/globals.d.ts b/packages/monorepo-scripts/src/globals.d.ts
new file mode 100644
index 000000000..757ae4097
--- /dev/null
+++ b/packages/monorepo-scripts/src/globals.d.ts
@@ -0,0 +1,8 @@
+declare module 'async-child-process';
+declare module 'publish-release';
+declare module 'es6-promisify';
+
+// semver-sort declarations
+declare module 'semver-sort' {
+    const desc: (versions: string[]) => string[];
+}
diff --git a/packages/monorepo-scripts/src/index.ts b/packages/monorepo-scripts/src/index.ts
new file mode 100644
index 000000000..95c96ebe8
--- /dev/null
+++ b/packages/monorepo-scripts/src/index.ts
@@ -0,0 +1 @@
+export { postpublishUtils } from './postpublish_utils';
diff --git a/packages/monorepo-scripts/src/postpublish_utils.ts b/packages/monorepo-scripts/src/postpublish_utils.ts
new file mode 100644
index 000000000..2f27e15cb
--- /dev/null
+++ b/packages/monorepo-scripts/src/postpublish_utils.ts
@@ -0,0 +1,86 @@
+import * as promisify from 'es6-promisify';
+import { execAsync } from 'async-child-process';
+import * as _ from 'lodash';
+import * as publishRelease from 'publish-release';
+import semverSort = require('semver-sort');
+
+import { utils } from './utils';
+
+const publishReleaseAsync = promisify(publishRelease);
+const githubPersonalAccessToken = process.env.GITHUB_PERSONAL_ACCESS_TOKEN_0X_JS;
+const generatedDocsDirectoryName = 'generated_docs';
+
+export interface TagAndVersion {
+    tag: string;
+    version: string;
+}
+
+export const postpublishUtils = {
+    getLatestTagAndVersionAsync(subPackageName: string): Promise<TagAndVersion> {
+        const subPackagePrefix = `${subPackageName}@`;
+        const gitTagsCommand = `git tag -l "${subPackagePrefix}*"`;
+        return execAsync(gitTagsCommand).then((result: any) => {
+            if (!_.isEmpty(result.stderr)) {
+                throw new Error(result.stderr);
+            }
+            const tags = result.stdout.trim().split('\n');
+            const versions = tags.map((tag: string) => {
+                return tag.slice(subPackagePrefix.length);
+            });
+            const sortedVersions = semverSort.desc(versions);
+            const latestVersion = sortedVersions[0];
+            const latestTag = subPackagePrefix + latestVersion;
+            return {
+                tag: latestTag,
+                version: latestVersion,
+            };
+        });
+    },
+    publishReleaseNotesAsync(tag: string, releaseName: string, assets: string[]) {
+        utils.log('POSTPUBLISH: Releasing ', releaseName, '...');
+        return publishReleaseAsync({
+            token: githubPersonalAccessToken,
+            owner: '0xProject',
+            repo: '0x.js',
+            tag,
+            name: releaseName,
+            notes: 'N/A',
+            draft: false,
+            prerelease: false,
+            reuseRelease: true,
+            reuseDraftOnly: false,
+            assets,
+        });
+    },
+    getReleaseName(subPackageName: string, version: string): string {
+        const releaseName = `${subPackageName} v${version}`;
+        return releaseName;
+    },
+    async standardPostPublishAsync(subPackageName: string): Promise<void> {
+        const result: TagAndVersion = await this.getLatestTagAndVersionAsync(subPackageName);
+        const releaseName = this.getReleaseName(subPackageName, result.version);
+        const assets: string[] = [];
+        await this.publishReleaseNotesAsync(result.tag, releaseName, assets);
+    },
+    adjustFileIncludePaths(fileIncludes: string[], cwd: string): string[] {
+        const fileIncludesAdjusted = _.map(fileIncludes, fileInclude => {
+            let path;
+            if (_.startsWith(fileInclude, '../')) {
+                path = `${cwd}/../${fileInclude}`;
+            } else if (_.startsWith(fileInclude, './')) {
+                path = `${cwd}/../${fileInclude.substr(2)}`;
+            } else {
+                path = `${cwd}/${fileInclude}`;
+            }
+
+            // HACK: tsconfig.json needs wildcard directory endings as `/**/*`
+            // but TypeDoc needs it as `/**` in order to pick up files at the root
+            if (_.endsWith(path, '/**/*')) {
+                path = path.slice(0, -2);
+            }
+            return path;
+        });
+        return fileIncludesAdjusted;
+    },
+    generatedDocsDirectoryName,
+};
diff --git a/packages/monorepo-scripts/src/utils.ts b/packages/monorepo-scripts/src/utils.ts
new file mode 100644
index 000000000..5423cabd9
--- /dev/null
+++ b/packages/monorepo-scripts/src/utils.ts
@@ -0,0 +1,5 @@
+export const utils = {
+    log(...args: any[]): void {
+        console.log(...args); // tslint:disable-line:no-console
+    },
+};