From bdaed1799de6e2d9885a70d69029e8cdc9a4de50 Mon Sep 17 00:00:00 2001
From: Ivan Ogasawara <ivan.ogasawara@gmail.com>
Date: Thu, 21 Dec 2023 21:57:07 -0400
Subject: [PATCH] fix some issues on ci

---
 .github/workflows/main.yaml | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index fab8a56..12f3cb4 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -1,9 +1,35 @@
 name: main
 
-on: [push, pull_request]
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
 
 jobs:
+  check-branch:
+    runs-on: ubuntu-latest
+
+    timeout-minutes: 2
+    concurrency:
+      group: ci-check-branch-${{ github.ref }}
+      cancel-in-progress: true
+
+    steps:
+      - uses: actions/checkout@v3
+        if: ${{ github.event_name == 'pull_request' }}
+        with:
+          fetch-depth: 0
+
+      - name: Check if the PR's branch is updated
+        if: ${{ github.event_name == 'pull_request' }}
+        uses: osl-incubator/gh-check-pr-is-updated@1.0.0
+        with:
+          remote_branch: origin/main
+          pr_sha: ${{ github.event.pull_request.head.sha }}
+
   tests:
+    needs: check-branch
     runs-on: ubuntu-latest
     timeout-minutes: 10
 
@@ -55,6 +81,7 @@ jobs:
       run: makim tests.smoke --verbose
 
   linter:
+    needs: check-branch
     runs-on: ubuntu-latest
     timeout-minutes: 10