clone more history

Author: NullVoxPopuli

.github/workflows/plan-release.yml

@@ -42,6 +42,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        # We need to download lots of history so that
+        # lerna-changelog can discover what's changed since the last release
+        with:
+          fetch-depth: 0
       - uses: wyvox/action-setup-pnpm@v3
 
       - name: "Generate Explanation and Prep Changelogs"