ci: remove mac job and improve CI polling logic

.gemini/skills/ci/scripts/ci.mjs

@@ -103,25 +103,33 @@ async function monitor() {
   if (RUN_ID_OVERRIDE) {
     targetRunIds = [RUN_ID_OVERRIDE];
   } else {
-    // 1. Get runs directly associated with the branch
+    const headCommitTime = parseInt(
+      execSync(`git log -1 --format=%ct "${BRANCH}"`).toString().trim(),
+      10,
+    ) * 1000;
+
+    // 1. Get recent runs associated with the branch, taking only the latest per unique workflow
     const runListOutput = runGh(
-      `run list --branch "${BRANCH}" --limit 10 --json databaseId,status,workflowName,createdAt`,
+      `run list --branch "${BRANCH}" --limit 30 --json databaseId,status,workflowName,createdAt`,
     );
     if (runListOutput) {
-      const runs = JSON.parse(runListOutput);
-      const activeRuns = runs.filter((r) => r.status !== 'completed');
-      if (activeRuns.length > 0) {
-        targetRunIds = activeRuns.map((r) => r.databaseId);
-      } else if (runs.length > 0) {
-        const latestTime = new Date(runs[0].createdAt).getTime();
-        targetRunIds = runs
-          .filter((r) => latestTime - new Date(r.createdAt).getTime() < 60000)
-          .map((r) => r.databaseId);
+      const runs = JSON.parse(runListOutput).filter(
+        (r) => new Date(r.createdAt).getTime() >= headCommitTime - 30000,
+      ).sort(
+        (a, b) => new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime(),
+      );
+      const seenWorkflows = new Set();
+      for (const r of runs) {
+        if (!seenWorkflows.has(r.workflowName)) {
+          seenWorkflows.add(r.workflowName);
+          targetRunIds.push(r.databaseId);
+        }
       }
     }
 
     // 2. Get runs associated with commit statuses (handles chained/indirect runs)
     try {
+
       const headSha = execSync(`git rev-parse "${BRANCH}"`).toString().trim();
       const statusOutput = runGh(
         `api repos/${REPO}/commits/${headSha}/status -q '.statuses[] | select(.target_url | contains("actions/runs/")) | .target_url'`,

.github/workflows/ci-bundling-trial.yml

@@ -47,21 +47,7 @@ jobs:
         run: 'npx vitest run packages/cli'
         shell: 'bash'
 
-  test_mac:
-    name: 'Test (Mac) - CLI Unit'
-    runs-on: 'macos-large-latest'
-    steps:
-      - name: 'Checkout'
-        uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8'
 
-      - name: 'Setup and Build'
-        uses: './.github/actions/setup-gemini'
-        with:
-          mode: 'source'
-
-      - name: 'Run CLI Unit Tests'
-        run: 'npx vitest run packages/cli'
-        shell: 'bash'
 
   test_windows:
     name: 'Test (Windows) - CLI Unit'