Prototype re-try on snapshot warnings

dist/index.js

@@ -485,19 +485,34 @@ const summary = __importStar(__nccwpck_require__(8608));
 const git_refs_1 = __nccwpck_require__(1086);
 const utils_1 = __nccwpck_require__(918);
 const comment_pr_1 = __nccwpck_require__(5842);
+function delay(ms) {
+    return new Promise(resolve => setTimeout(resolve, ms));
+}
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
             const config = yield (0, config_1.readConfig)();
             const refs = (0, git_refs_1.getRefs)(config, github.context);
-            const comparison = yield dependencyGraph.compare({
+            let changes;
-                owner: github.context.repo.owner,
+            let snapshot_warnings;
-                repo: github.context.repo.repo,
+            for (let i = 0; i < 60 * 5; i++) {
-                baseRef: refs.base,
+                const comparison = yield dependencyGraph.compare({
-                headRef: refs.head
+                    owner: github.context.repo.owner,
-            });
+                    repo: github.context.repo.repo,
-            const changes = comparison.changes;
+                    baseRef: refs.base,
-            const snapshot_warnings = comparison.snapshot_warnings;
+                    headRef: refs.head
+                });
+                if (comparison.snapshot_warnings.match(/No snapshots were found for the head SHA/i)) {
+                    core.info(comparison.snapshot_warnings);
+                    core.info('Retrying in 1 second...');
+                    yield delay(1000);
+                }
+                else {
+                    changes = comparison.changes;
+                    snapshot_warnings = comparison.snapshot_warnings;
+                    break;
+                }
+            }
             if (!changes) {
                 core.info('No Dependency Changes found. Skipping Dependency Review.');
                 return;

src/main.ts

@@ -17,20 +17,39 @@ import {getRefs} from './git-refs'
 import {groupDependenciesByManifest} from './utils'
 import {commentPr} from './comment-pr'
 
+function delay(ms: number): Promise<void> {
+  return new Promise(resolve => setTimeout(resolve, ms))
+}
+
 async function run(): Promise<void> {
   try {
     const config = await readConfig()
 
     const refs = getRefs(config, github.context)
 
-    const comparison = await dependencyGraph.compare({
+    let changes
-      owner: github.context.repo.owner,
+    let snapshot_warnings
-      repo: github.context.repo.repo,
+    for (let i = 0; i < 60 * 5; i++) {
-      baseRef: refs.base,
+      const comparison = await dependencyGraph.compare({
-      headRef: refs.head
+        owner: github.context.repo.owner,
-    })
+        repo: github.context.repo.repo,
-    const changes = comparison.changes
+        baseRef: refs.base,
-    const snapshot_warnings = comparison.snapshot_warnings
+        headRef: refs.head
+      })
+      if (
+        comparison.snapshot_warnings.match(
+          /No snapshots were found for the head SHA/i
+        )
+      ) {
+        core.info(comparison.snapshot_warnings)
+        core.info('Retrying in 1 second...')
+        await delay(1000)
+      } else {
+        changes = comparison.changes
+        snapshot_warnings = comparison.snapshot_warnings
+        break
+      }
+    }
 
     if (!changes) {
       core.info('No Dependency Changes found. Skipping Dependency Review.')