npmPublish script (#80)

skips private packages and already published versions (ie, unchanged)

packages/landing/package.json

@@ -2,7 +2,7 @@
   "name": "blueprint-landing",
   "version": "0.1.0",
   "description": "Blueprint landing page",
-  "public": false,
+  "private": true,
   "author": "Palantir Technologies",
   "license": "Apache-2.0",
   "keywords": [

scripts/npmPublish.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+cd $(dirname $0)/..
+set -e
+
+# ---------------------------------------------------------------------------------------------------------------------
+# NPM pre publish
+
+# https://circleci.com/docs/npm-login/
+echo -e "$NPM_USER\n$NPM_PASSWORD\n$NPM_EMAIL" | npm login
+
+# ---------------------------------------------------------------------------------------------------------------------
+# NPM publish
+
+MODULES=$(ls packages)
+
+for module in $MODULES; do
+  if [ -e "packages/$module/package.json" ]; then
+    IS_PRIVATE=$(echo "console.log(require('./packages/$module/package.json').private)" | node)
+    if [[ $IS_PRIVATE == "true" ]]; then
+      echo "Skipping private package @blueprintjs/$module"
+      continue
+    fi
+
+    TO_PUBLISH=$(echo "console.log(require('./packages/$module/package.json').version)" | node)
+    VERSIONS=$(npm info @blueprintjs/$module versions || echo "new_package")
+
+    # check for presence of this version in the list of all published versions
+    if [[ $VERSIONS == *"'$TO_PUBLISH'"* ]]; then
+      echo "Nothing to publish for @blueprintjs/$module@$TO_PUBLISH"
+    else
+      echo "Publishing @blueprintjs/$module@$TO_PUBLISH..."
+      # must set public access for scoped packages
+      npm publish packages/$module --access public
+    fi
+  fi
+done