Update demo deployment for unique url

Author: silamon

.github/actions/netlify-deploy/action.yml

@@ -19,6 +19,9 @@ outputs:
   netlify_url:
     description: The deployed URL
     value: ${{ steps.deploy.outputs.netlify_url }}
+  unique_deploy_url:
+    description: The unique hash-based deployment URL for this specific build
+    value: ${{ steps.deploy.outputs.unique_deploy_url }}
 
 runs:
   using: composite
@@ -32,9 +35,18 @@ runs:
         NETLIFY_AUTH_TOKEN: ${{ inputs.auth-token }}
         NETLIFY_SITE_ID: ${{ inputs.site-id }}
       run: |
+        # Execute the deployment
         if [ -n "$ALIAS" ]; then
           npx -y netlify-cli deploy --dir="$DIR" --alias "$ALIAS" --json > deploy_output.json
         else
           npx -y netlify-cli deploy --dir="$DIR" --prod --json > deploy_output.json
         fi
-        echo "netlify_url=$(jq -r '.url // .deploy_url' deploy_output.json)" >> "$GITHUB_OUTPUT"
+
+        # Collect the urls from the deployment output
+        NETLIFY_URL=$(jq -r '.url // .deploy_url' deploy_output.json)
+        SITE_NAME=$(jq -r '.site_name' deploy_output.json)
+        DEPLOY_ID=$(jq -r '.deploy_id' deploy_output.json)
+        UNIQUE_URL="https://${DEPLOY_ID}--${SITE_NAME}.netlify.app"
+
+        echo "netlify_url=$NETLIFY_URL" >> "$GITHUB_OUTPUT"
+        echo "unique_deploy_url=$UNIQUE_URL" >> "$GITHUB_OUTPUT"