Merge pull request #795 from hypothesis/wait-for-npm-release

Wait for npm release to complete before deploying to CDN

Jenkinsfile

@@ -112,6 +112,7 @@ node {
                 // See https://github.com/yarnpkg/yarn/pull/3391.
                 sh "echo '//registry.npmjs.org/:_authToken=${env.NPM_TOKEN}' >> \$HOME/.npmrc"
                 sh "npm publish --tag ${npmTag}"
+                sh "scripts/wait-for-npm-release.sh"
             }
         }
 

scripts/wait-for-npm-release.sh

+#!/bin/sh
+
+# Wait for the version of the package available on npm to match the
+# version in package.json.
+#
+# This script is needed because a new release of a package is not always
+# immediately available after "npm publish" returns.
+
+expected_version=$(node -p "require('./package.json').version")
+while [ true ]
+do
+  released_version=$(npm show hypothesis dist-tags.latest)
+  if [ $released_version = $expected_version ]; then
+    break
+  fi
+
+  sleep 1
+done