Made npm deployment to be independent of git tags cache

Current implementation of publish-npm script is not flexible in CircleCI because it does not update local tags.
This script fetches tags from origin allowing to republish tags e.g. v0.26.0 even if Circle cached it from another build.

Author: bestander

scripts/publish-npm.js

@@ -60,12 +60,17 @@ if (buildBranch.indexOf(`-stable`) !== -1) {
   exit(0);
 }
 
-// ['latest', 'v0.33.0', 'v0.33.0-rc', 'v0.33.0-rc1', 'v0.33.0-rc2', 'v0.34.0', '']
-const tagsWithVersion = exec(`git tag -l --points-at HEAD`).stdout.split(/\s/)
-  // ['v0.33.0', 'v0.33.0-rc', 'v0.33.0-rc1', 'v0.33.0-rc2', 'v0.34.0']
-  .filter(version => !!version && version.indexOf(`v${branchVersion}`) === 0)
+// 34c034298dc9cad5a4553964a5a324450fda0385
+const currentCommit = exec(`git rev-parse HEAD`, {silent: true}).stdout.trim();
+// [34c034298dc9cad5a4553964a5a324450fda0385, refs/heads/0.33-stable, refs/tags/latest, refs/tags/v0.33.1, refs/tags/v0.34.1-rc]
+const tagsWithVersion = exec(`git ls-remote origin | grep ${currentCommit}`, {silent: true})
+  .stdout.split(/\s/)
+  // ['refs/tags/v0.33.0', 'refs/tags/v0.33.0-rc', 'refs/tags/v0.33.0-rc1', 'refs/tags/v0.33.0-rc2', 'refs/tags/v0.34.0']
+  .filter(version => !!version && version.indexOf(`refs/tags/v${branchVersion}`) === 0)
+  // ['refs/tags/v0.33.0', 'refs/tags/v0.33.0-rc', 'refs/tags/v0.33.0-rc1', 'refs/tags/v0.33.0-rc2']
+  .filter(version => version.indexOf(branchVersion) !== -1)
   // ['v0.33.0', 'v0.33.0-rc', 'v0.33.0-rc1', 'v0.33.0-rc2']
-  .filter(version => version.indexOf(branchVersion) !== -1);
+  .map(version => version.slice(`refs/tags/`.length));
 
 if (tagsWithVersion.length === 0) {
   echo(`Error: Can't find version tag in current commit. To deploy to NPM you must add tag v0.XY.Z[-rc] to your commit`);