Add HOME env variable

.github/workflows/ci.yml

@@ -177,7 +177,7 @@ jobs:
           echo ${{ secrets.DOCKER_TOKEN }} | docker login ghcr.io -u ${{ secrets.DOCKER_USERNAME }} --password-stdin
           # We start the container with the user ID of the parent GH action user to avoid permission issues on volume.
           # For UE 5.4 we have to enable ipv6 to fix container startup issues. See https://github.com/adamrehn/ue4-docker/issues/357
-          uid=1000 # the GH action user ID
+          uid=$(id -u) # the GH action user ID
           gid=1000     # the ue4 group in the docker container
           user='gh'
           set -x
@@ -187,6 +187,7 @@ jobs:
             --volume ${{ github.workspace }}:/workspace \
             --workdir /workspace \
             --user $uid:$gid \
+            --env HOME="/home/$user" \
             --env PATH="/home/$user/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" \
             --network ip6net -p 80:80 \
             ghcr.io/epicgames/unreal-engine:dev-slim-${{ matrix.unreal }}.1
@@ -200,7 +201,7 @@ jobs:
       # docker would implicitly have to copy it to the container and we would run out of space on the GH runner.
       - name: Chown Docker container paths
         run: |
-          uid=1000 # the GH action user ID
+          uid=$(id -u) # the GH action user ID
           docker exec --user root unreal bash -c "
             chown -R $uid /home/ue4/UnrealEngine/Engine/Binaries/ThirdParty/Mono/Linux ;
             chown -R $uid /home/ue4/UnrealEngine/Engine/${{ matrix.unreal == '4.27' && 'Programs/UnrealPak/Saved' || 'Binaries/ThirdParty/DotNet' }} "