From 26533f6e4bc4457894eccd1adad153c658217ed0 Mon Sep 17 00:00:00 2001
From: George Adams <georgeadams1995@gmail.com>
Date: Thu, 10 Oct 2024 12:19:33 +0100
Subject: [PATCH] add test docker image to ghcr for dynamic VM testing

---
 .github/workflows/build_test_containers.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build_test_containers.yml b/.github/workflows/build_test_containers.yml
index 8e4154f85a..ba1ece92c4 100644
--- a/.github/workflows/build_test_containers.yml
+++ b/.github/workflows/build_test_containers.yml
@@ -34,7 +34,11 @@ jobs:
             - name: Get list of changed Dockerfiles
               id: get_changed_files
               run: |
-                changed_files=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }} | grep ansible/docker/test/Dockerfile)
+                if [ ${{ github.event_name }} == "push" ]; then
+                    changed_files=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }} | grep ansible/docker/test/Dockerfile)
+                else
+                    changed_files=$(git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} | grep ansible/docker/test/Dockerfile)
+                fi
                 echo "changed_files=$changed_files" >> "$GITHUB_OUTPUT"
 
             # Generate matrix