ci(helm): inform charts repo about releases (#4544)

* ci(helm): inform charts repo about releases

* typo

* use gh app token

---------

Co-authored-by: Livio Spring <livio.a@gmail.com>

.github/workflows/zitadel.yml

@@ -78,3 +78,16 @@ jobs:
         with:
           file: .artifacts/codecov/profile.cov
           name: go-codecov
+      - uses: tibdex/github-app-token@v1
+        id: generate-token
+        with:
+          app_id: ${{ secrets.APP_ID }}
+          private_key: ${{ secrets.APP_PRIVATE_KEY }}
+      - name: Bump Chart Version
+        uses: peter-evans/repository-dispatch@v2
+        if: steps.semantic.outputs.new_release_published == 'true' && github.ref == 'refs/heads/main'
+        with:
+          token: ${{ steps.generate-token.outputs.token }}
+          repository: zitadel/zitadel-charts
+          event-type: zitadel-released
+          client-payload: '{"semanticoutputs": "${{ steps.semantic.outputs }}"}'