Move manifest grouping outside main.ts

src/dependency-graph.ts

@@ -29,3 +29,20 @@ export async function compare({
   )
   return ChangesSchema.parse(changes)
 }
+
+export function groupDependenciesByManifest(
+  changes: Changes
+): Map<string, Changes> {
+  const dependencies: Map<string, Changes> = new Map()
+  for (const change of changes) {
+    const manifestName = change.manifest
+
+    if (dependencies.get(manifestName) === undefined) {
+      dependencies.set(manifestName, [])
+    }
+
+    dependencies.get(manifestName)?.push(change)
+  }
+
+  return dependencies
+}

src/main.ts

@@ -161,19 +161,9 @@ function renderScannedDependency(change: Change): string {
   return `${styles.color[color].open}${icon} ${change.manifest}@${change.version}${styles.color[color].close}`
 }
 
-function printScannedDependencies(changes: Change[]): void {
+function printScannedDependencies(changes: Changes): void {
   core.group('Dependency Changes', async () => {
-    // group changes by manifest
-    const dependencies: Map<string, Change[]> = new Map()
-    for (const change of changes) {
-      const manifestName = change.manifest
-
-      if (dependencies.get(manifestName) === undefined) {
-        dependencies.set(manifestName, [])
-      }
-
-      dependencies.get(manifestName)?.push(change)
-    }
+    const dependencies = dependencyGraph.groupDependenciesByManifest(changes)
 
     for (const manifestName of dependencies.keys()) {
       const manifestChanges = dependencies.get(manifestName) || []