From 01d2dde7be1ffd6600a152afd770253ecd76ff80 Mon Sep 17 00:00:00 2001
From: Benoit Marty <benoit@matrix.org>
Date: Wed, 1 Mar 2023 09:52:11 +0100
Subject: [PATCH] Build unmerged branch on pull request

---
 .github/workflows/build.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0a9c1de893..a776d430b6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,6 +23,10 @@ jobs:
       cancel-in-progress: true
     steps:
       - uses: actions/checkout@v3
+        with:
+          # Ensure we are building the branch and not the branch after being merged on develop
+          # https://github.com/actions/checkout/issues/881
+          ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.ref }}
       - name: Assemble debug APK
         run: ./gradlew assembleDebug $CI_GRADLE_ARG_PROPERTIES
       - name: Upload debug APKs