Export releases without newlines and make dependency explicit

Author: weirdwater

.github/workflows/PublishNpm.yml

@@ -26,13 +26,14 @@ jobs:
                 version=${tag##*-v}
                 jq -nc --arg p $package --arg v $version '{ package: $p, version: $v }'
               done
-            ) | jq --slurp '.'
+            ) | jq -c --slurp '.'
           )" >> "$GITHUB_OUTPUT"
 
   publish:
     name: "Publish NPM packages"
     runs-on: ubuntu-latest
-
+    needs: discovery
+    if: ${{ needs.discover.outputs.releases != '[]' }}
     strategy:
       fail-fast: false
       matrix: