ci: Add demo app instance

.github/workflows/release.yml

@@ -120,3 +120,18 @@ jobs:
             docker.io/tarampampam/webhook-tester:${{ steps.slug.outputs.version }}
             docker.io/tarampampam/webhook-tester:${{ steps.slug.outputs.version-major }}.${{ steps.slug.outputs.version-minor }}
             docker.io/tarampampam/webhook-tester:${{ steps.slug.outputs.version-major }}
+
+  deploy-on-render:
+    name: Deploy on Render
+    runs-on: ubuntu-latest
+    concurrency: {group: render}
+    environment: {name: render}
+    needs: [build-docker-image]
+    steps:
+      - {uses: gacts/github-slug@v1, id: slug}
+      - run: curl -SsL "https://api.render.com/deploy/${SRV}?key=${KEY}&imgURL=${IMG}:${TAG}"
+        env:
+          SRV: ${{ secrets.RENDER_COM_SERVICE_ID }}
+          KEY: ${{ secrets.RENDER_COM_DEPLOY_KEY }}
+          IMG: docker.io/tarampampam/webhook-tester
+          TAG: ${{ steps.slug.outputs.version }} # the same as in the "build-docker-image" job

README.md

@@ -19,6 +19,10 @@ Consider it a free and self-hosted alternative to [webhook.site](https://github.
   <img src="https://github.com/user-attachments/assets/26e56d78-8a10-4883-9052-d18047206fda" alt="screencast" />
 </p>
 
+> [!TIP]
+> The demo is available at [wh.tarampamp.am](https://wh.tarampamp.am/). Please note that it is quite limited, does
+> not persist data, and may be unavailable at times, but feel free to give it a try.
+
 Built with Go for high performance, this application includes a lightweight UI (written in `ReactJS`) that’s compiled
 into the binary, so no additional assets are required. WebSocket support provides real-time webhook notifications in
 the UI - no need for third-party solutions like `pusher.com`!