Added optional webhook call step

.gitea/workflows/rust-kubernetes.yaml

@@ -8,6 +8,9 @@ on:
         default: false
         required: false
         type: boolean
+      webhook_url:
+        description: Webhook to call after build is completed
+        type: string
 
 env:
   OCI_REPO: git.huizinga.dev/dreaded_x/${{ gitea.event.repository.name}}
@@ -95,6 +98,11 @@ jobs:
           flux tag artifact oci://${{ env.OCI_REPO }}/manifests:${{ gitea.head_ref || gitea.ref_name }} \
             $(echo "${{ steps.meta.outputs.tags }}" | sed -e 's/^.*:/--tag /')
 
+      - name: Call webhook
+        if: inputs.webhook_url != ""
+        run: |
+          curl ${{ inputs.webhook_url }}
+
       - name: Notify build status
         if: failure()
         uses: appleboy/telegram-action@master