Mark the release as a prerelease if it has a - in its name. (#84)

Author: cjyar

.github/workflows/publish.yaml

@@ -142,15 +142,15 @@ jobs:
         run: |
           set -x
           # If it's not a simple 1.2.3 version, then it's a prerelease of some kind.
-          if ! [[ ${{ github.event.release.tag_name }} =~ ^[0-9.]*$ ]] ; then
+          if [[ ${{ github.event.release.tag_name }} =~ .*-.* ]] ; then
             PRE="--prerelease"
           fi
           node publish.js --publish "${PRE}"
       - name: Finalize GitHub release
         uses: ncipollo/release-action@v1
         with:
           token: ${{ secrets.WORKFLOW_PAT }}
-          prerelease: false
+          prerelease: ${{ contains(github.event.release.name, '-') }}
           allowUpdates: true
           tag: ${{ github.event.release.tag_name }}
           name: ${{ github.event.release.name }}