From b74fc114e5481bf6fd22a0d7a6c56acb2aa4ee68 Mon Sep 17 00:00:00 2001
From: Daniel Roe <daniel@roe.dev>
Date: Wed, 25 Feb 2026 08:34:19 +0000
Subject: [PATCH] ci: add merge group config

---
 .github/workflows/ci.yml | 58 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9b6bf9a91..42fb26bf3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,7 @@
 name: ci
 
 on:
+  merge_group:
   push:
     branches:
       - main
@@ -11,7 +12,39 @@ on:
 permissions: {}
 
 jobs:
+  changes:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: read
+    outputs:
+      src: ${{ steps.filter.outputs.src }}
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
+        id: filter
+        with:
+          base: ${{ github.event.merge_group.base_sha || github.event.pull_request.base.sha || github.event.before }}
+          ref: ${{ github.event.merge_group.head_sha || github.sha }}
+          filters: |
+            src:
+              - 'src/**'
+              - 'test/**'
+              - 'scripts/**'
+              - 'playground/**'
+              - 'example/**'
+              - 'pnpm-lock.yaml'
+              - 'pnpm-workspace.yaml'
+              - 'package.json'
+              - 'tsconfig.json'
+              - 'vitest.config.mts'
+              - 'build.config.ts'
+              - 'eslint.config.mjs'
+              - '.github/workflows/ci.yml'
+
   lint:
+    needs: changes
+    if: needs.changes.outputs.src == 'true'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
@@ -36,6 +69,8 @@ jobs:
         run: pnpm installed-check -d --no-workspaces
 
   ci:
+    needs: changes
+    if: needs.changes.outputs.src == 'true'
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
@@ -76,3 +111,26 @@ jobs:
         if: matrix.os != 'windows-latest'
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+  ci-ok:
+    if: always()
+    runs-on: ubuntu-latest
+    needs:
+      - changes
+      - lint
+      - ci
+    steps:
+      - name: Check required jobs
+        run: |
+          results=( \
+            "${{ needs.changes.result }}" \
+            "${{ needs.lint.result }}" \
+            "${{ needs.ci.result }}" \
+          )
+          for result in "${results[@]}"; do
+            if [[ "$result" == "failure" || "$result" == "cancelled" ]]; then
+              echo "One or more required jobs failed or were cancelled: $result"
+              exit 1
+            fi
+          done
+          echo "All required jobs passed or were skipped."