fix: fix the build release workflow (#81)

It looks like the TypeScript project wasn't and currently isn't being built before being published. This is resulting in the module not working.

This change runs the build step before publishing the module.

Fixes #80

.github/workflows/release-please.yml

@@ -56,6 +56,7 @@ jobs:
           NODE_AUTH_TOKEN: ${{secrets.CLOUDEVENTS_NPM_TOKEN}}
         run: |
           npm install
+          npm run build
           npm publish
       - uses: actions/github-script@v3
         if: ${{ steps.release.outputs.release_created }}