added luser to Docker group in Gitea Action runner image

.gitea/workflows/build-arch-builder.yaml

@@ -7,7 +7,7 @@ on:
       - '.gitea/workflows/build-arch-builder.yaml'      
 jobs:
   "Build arch-builder docker images":
-    runs-on: hostinger
+    runs-on: woryzen
     steps:
       -
         name: Set up Docker Buildx

arch-builder/Dockerfile

@@ -110,6 +110,7 @@ FROM base AS gitea_act_runner
 RUN --mount=type=cache,target=/var/cache/pacman pacman -S --noconfirm --needed nodejs npm docker docker-buildx btrfs-progs hidapi protobuf rustup llvm clang
 RUN --mount=type=cache,target=/var/cache/pacman pacman -S --noconfirm --needed gitea-act-runner jdk21-graalvm-bin jdk23-graalvm-bin jdk21-graalvm-ce-bin jdk23-graalvm-ce-bin
 RUN --mount=type=bind,source=woggioni.net.ca.pem,target=/root.pem trust anchor root.pem
+RUN groupmod -a luser -G docker
 USER luser
 ENV PATH="/home/luser/.local/bin:/home/luser/.cargo/bin:${PATH}"
 WORKDIR /home/luser