fix netlify deploy output and uploads (#2107)

Co-authored-by: embire2 <ceo@openweb.co.za>

app/lib/runtime/action-runner.ts

@@ -395,7 +395,7 @@ export class ActionRunner {
     const buildProcess = await webcontainer.spawn('npm', ['run', 'build']);
 
     let output = '';
-    buildProcess.output.pipeTo(
+    const outputPromise = buildProcess.output.pipeTo(
       new WritableStream({
         write(data) {
           output += data;
@@ -404,8 +404,21 @@ export class ActionRunner {
     );
 
     const exitCode = await buildProcess.exit;
+    await outputPromise.catch(() => {
+      // Ignore output piping errors; we still have whatever was captured
+    });
+
+    let buildDir = '';
 
     if (exitCode !== 0) {
+      const buildResult = {
+        path: buildDir,
+        exitCode,
+        output,
+      };
+
+      this.buildOutput = buildResult;
+
       // Trigger build failed alert
       this.onDeployAlert?.({
         type: 'error',
@@ -435,8 +448,6 @@ export class ActionRunner {
     // Check for common build directories
     const commonBuildDirs = ['dist', 'build', 'out', 'output', '.next', 'public'];
 
-    let buildDir = '';
-
     // Try to find the first existing build directory
     for (const dir of commonBuildDirs) {
       const dirPath = nodePath.join(webcontainer.workdir, dir);
@@ -455,11 +466,15 @@ export class ActionRunner {
       buildDir = nodePath.join(webcontainer.workdir, 'dist');
     }
 
-    return {
+    const buildResult = {
       path: buildDir,
       exitCode,
       output,
     };
+
+    this.buildOutput = buildResult;
+
+    return buildResult;
   }
   async handleSupabaseAction(action: SupabaseAction) {
     const { operation, content, filePath } = action;