fix: cancel running CI workflow before re-triggering and allow trusted GitHub Apps (#26461)

* fix: cancel running CI workflow before re-triggering and allow trusted bots

Co-Authored-By: keith@cal.com <keithwillcode@gmail.com>

* fix: remove hardcoded bot allowlist, keep only cancel-and-rerun improvement

Co-Authored-By: keith@cal.com <keithwillcode@gmail.com>

* fix: add app_id verification for trusted GitHub Apps (Graphite)

Co-Authored-By: keith@cal.com <keithwillcode@gmail.com>

* fix: simplify trusted bot check to use sender type, login, and installation context

Co-Authored-By: keith@cal.com <keithwillcode@gmail.com>

* chore: remove unnecessary comments

Co-Authored-By: keith@cal.com <keithwillcode@gmail.com>

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

.github/workflows/run-ci.yml

@@ -19,21 +19,32 @@ jobs:
         with:
           script: |
             const adder = context.payload.sender.login;
+            const senderType = context.payload.sender.type;
             const pr = context.payload.pull_request;
+            const installation = context.payload.installation;
 
-            // Verify label adder has write access
-            const { data: perm } = await github.rest.repos.getCollaboratorPermissionLevel({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              username: adder,
-            });
+            const trustedBotLogins = ['graphite-app[bot]'];
+            let isAuthorized = false;
 
-            if (!['admin', 'maintain', 'write'].includes(perm.permission)) {
-              core.setFailed(`${adder} does not have write access`);
-              return;
+            if (senderType === 'Bot' && installation && trustedBotLogins.includes(adder)) {
+              console.log(`Label added by trusted GitHub App: ${adder}`);
+              isAuthorized = true;
             }
 
-            console.log(`Label added by ${adder} (${perm.permission})`);
+            if (!isAuthorized) {
+              const { data: perm } = await github.rest.repos.getCollaboratorPermissionLevel({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                username: adder,
+              });
+
+              if (!['admin', 'maintain', 'write'].includes(perm.permission)) {
+                core.setFailed(`${adder} does not have write access`);
+                return;
+              }
+
+              console.log(`Label added by ${adder} (${perm.permission})`);
+            }
 
             // Find the latest pr.yml run for this PR's head SHA
             const { data: runs } = await github.rest.actions.listWorkflowRuns({
@@ -56,13 +67,52 @@ jobs:
 
             const latestRun = matchingRuns[0];
 
-            // Check if workflow is still running - can't re-run in-progress workflows
+            // If workflow is still running, cancel it first then re-run
             if (latestRun.status === 'in_progress' || latestRun.status === 'queued') {
-              core.setFailed(`Workflow is still running (status: ${latestRun.status}). Wait for it to complete or cancel it first.`);
-              return;
+              console.log(`Workflow is running (status: ${latestRun.status}). Cancelling it first...`);
+
+              await github.rest.actions.cancelWorkflowRun({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                run_id: latestRun.id,
+              });
+
+              // Wait for the workflow to be cancelled (poll with timeout)
+              const maxWaitTime = 60000; // 60 seconds
+              const pollInterval = 2000; // 2 seconds
+              const startTime = Date.now();
+
+              while (Date.now() - startTime < maxWaitTime) {
+                await new Promise(resolve => setTimeout(resolve, pollInterval));
+
+                const { data: updatedRun } = await github.rest.actions.getWorkflowRun({
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  run_id: latestRun.id,
+                });
+
+                if (updatedRun.status === 'completed') {
+                  console.log(`Workflow cancelled successfully (conclusion: ${updatedRun.conclusion})`);
+                  break;
+                }
+
+                console.log(`Waiting for workflow to cancel... (status: ${updatedRun.status})`);
+              }
+
+              // Check final status
+              const { data: finalRun } = await github.rest.actions.getWorkflowRun({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                run_id: latestRun.id,
+              });
+
+              if (finalRun.status !== 'completed') {
+                core.setFailed(`Timed out waiting for workflow to cancel (status: ${finalRun.status})`);
+                return;
+              }
             }
 
-            console.log(`Re-running workflow ${latestRun.id} (was: ${latestRun.conclusion})`);
+            console.log(`Re-running workflow ${latestRun.id} (was: ${latestRun.conclusion || latestRun.status})`);
 
             // Re-run preserves original context (PR, SHA, etc.)
             await github.rest.actions.reRunWorkflow({