feat(workspaces): implement resume logic and environment-based auth for faster setup

.gemini/skills/workspaces/scripts/setup.ts

@@ -63,9 +63,33 @@ and full builds) to a dedicated, high-performance GCP worker.
   console.log('📝 PHASE 1: CONFIGURATION');
   console.log('--------------------------------------------------------------------------------');
 
+  const settingsPath = path.join(REPO_ROOT, '.gemini/workspaces/settings.json');
+  let settings: any = {};
+  let skipConfig = false;
+
+  if (fs.existsSync(settingsPath)) {
+      try {
+          settings = JSON.parse(fs.readFileSync(settingsPath, 'utf8'));
+          if (settings.workspace && !process.argv.includes('--reconfigure')) {
+              console.log('   ✅ Existing configuration found.');
+              const shouldSkip = await confirm('   ❓ Use existing configuration and skip to execution?');
+              if (shouldSkip) {
+                  skipConfig = true;
+              }
+          }
+      } catch (e) {}
+  }
+
   // 1. Project Identity
-  const defaultProject = env.GOOGLE_CLOUD_PROJECT || env.WORKSPACE_PROJECT || '';
+  let projectId = settings.workspace?.projectId || '';
-  const projectId = await prompt('GCP Project ID', defaultProject, 
+  let zone = settings.workspace?.zone || 'us-west1-a';
+  let terminalTarget = settings.workspace?.terminalTarget || 'tab';
+  let upstreamRepo = settings.workspace?.upstreamRepo || 'google-gemini/gemini-cli';
+  let userFork = settings.workspace?.userFork || upstreamRepo;
+
+  if (!skipConfig) {
+      const defaultProject = env.GOOGLE_CLOUD_PROJECT || env.WORKSPACE_PROJECT || projectId || '';
+      projectId = await prompt('GCP Project ID', defaultProject, 
         'The GCP Project where your workspace worker will live. Your personal project is recommended.');
       
       if (!projectId) {
@@ -73,18 +97,16 @@ and full builds) to a dedicated, high-performance GCP worker.
           return 1;
       }
 
-  const zone = await prompt('Compute Zone', env.WORKSPACE_ZONE || 'us-west1-a', 
+      zone = await prompt('Compute Zone', env.WORKSPACE_ZONE || zone, 
         'The physical location of your worker. us-west1-a is the team default.');
 
-  const terminalTarget = await prompt('Terminal UI Target (foreground, background, tab, window)', env.WORKSPACE_TERM_TARGET || 'tab',
+      terminalTarget = await prompt('Terminal UI Target (foreground, background, tab, window)', env.WORKSPACE_TERM_TARGET || terminalTarget,
         'When you start a job in gemini-cli, should it run as a foreground shell, background shell (no attach), new iterm2 tab, or new iterm2 window?');
 
       // 2. Repository Discovery (Dynamic)
       console.log('\n🔍 Detecting repository origins...');
       
       const repoInfoRes = spawnSync('gh', ['repo', 'view', '--json', 'nameWithOwner,parent,isFork'], { stdio: 'pipe' });
-  let upstreamRepo = 'google-gemini/gemini-cli'; 
-  let userFork = '';
 
       if (repoInfoRes.status === 0) {
           try {
@@ -97,18 +119,7 @@ and full builds) to a dedicated, high-performance GCP worker.
               const upstreamOwner = upstreamRepo.split('/')[0];
               const upstreamName = upstreamRepo.split('/')[1];
 
-          // Use GraphQL to find your forks specifically. This is much faster than REST pagination.
+              const gqlQuery = `query { viewer { repositories(first: 100, isFork: true, affiliations: OWNER) { nodes { nameWithOwner parent { nameWithOwner } } } } }`;
-          const gqlQuery = `query { 
-            viewer { 
-              repositories(first: 100, isFork: true, affiliations: OWNER) { 
-                nodes { 
-                  nameWithOwner 
-                  parent { nameWithOwner } 
-                } 
-              } 
-            } 
-          }`;
-          
               const forksRes = spawnSync('gh', ['api', 'graphql', '-f', `query=${gqlQuery}`, '--jq', `.data.viewer.repositories.nodes[] | select(.parent.nameWithOwner == "${upstreamRepo}") | .nameWithOwner`], { stdio: 'pipe' });
               const myForks = forksRes.stdout.toString().trim().split('\n').filter(Boolean);
 
@@ -138,10 +149,11 @@ and full builds) to a dedicated, high-performance GCP worker.
       
       console.log(`   ✅ Upstream:    ${upstreamRepo}`);
       console.log(`   ✅ Workspace:   ${userFork}`);
+  }
 
-  // 3. Security & Auth
+  // 3. Security & Auth (Always check for token if init is needed)
   let githubToken = env.WORKSPACE_GH_TOKEN || '';
-  if (!githubToken) {
+  if (!githubToken && !skipConfig) {
       const hasToken = await confirm('\nDo you already have a GitHub Personal Access Token (PAT) with "Read/Write" access to contents & PRs?');
       if (hasToken) {
           githubToken = await prompt('Paste Scoped Token', '');