From 7b36e0853c7f9e2dc8815835fd7755b8e3f69a39 Mon Sep 17 00:00:00 2001
From: Stamatis Katsaounis <stamatis.katsaounis@canonical.com>
Date: Mon, 21 Oct 2024 09:54:10 +0300
Subject: [PATCH] ci: fix auto-update charm libraries automated flow

---
 .github/workflows/update-libs.yaml | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/update-libs.yaml b/.github/workflows/update-libs.yaml
index 00409c2..7dd76bb 100644
--- a/.github/workflows/update-libs.yaml
+++ b/.github/workflows/update-libs.yaml
@@ -16,9 +16,23 @@ jobs:
       commit-username: maas-lander
       commit-email: 115650013+maas-lander@users.noreply.github.com
 
+  detect-open-prs:
+    name: Check open library updates PRs
+    needs: update-lib-region
+    runs-on: ubuntu-22.04
+    outputs:
+      open_prs: ${{ steps.open-prs.outputs.open_prs }}
+    steps:
+      - name: Check for any pre-existing PR and save it in the output
+        id: open-prs
+        run: |
+          OPEN_PRS="$(gh pr list --head chore/auto-libs --state open --json id --jq 'length')"
+          echo "open_prs=$OPEN_PRS" >> "$GITHUB_OUTPUT"
+
   update-lib-agent:
     name: Check libraries
-    needs: update-lib-region
+    needs: detect-open-prs
+    if: needs.detect-open-prs.outputs.open_prs == '0'
     uses: canonical/observability/.github/workflows/charm-update-libs.yaml@main
     secrets: inherit
     with: