Fix dockerfile

Dockerfile

@@ -2,11 +2,15 @@ ARG SDK_VERSION
 FROM k8r.eu/justjanne/android-sdk:$SDK_VERSION
 
 RUN apt-get --quiet update --yes && \
-    apt-get --quiet install --yes python3 python3-lxml uidmap iptables
+    apt-get --quiet install --yes python3 python3-lxml podman
 
-WORKDIR /usr/local/bin
-RUN wget https://download.docker.com/linux/static/stable/x86_64/docker-20.10.3.tgz && tar -zxvf docker-*.tgz
-RUN wget https://download.docker.com/linux/static/stable/x86_64/docker-rootless-extras-20.10.3.tgz && tar -zxvf docker-rootless-extras*.tgz
-
-ARG XDG_RUNTIME_DIR=/root/.docker/run
-ARG DOCKER_HOST=unix:///root/.docker/run/docker.sock
+ARG UID=1000
+ARG GID=1000
+RUN mkdir /build && \
+    chown $UID:$GID /build && \
+    groupadd --gid ${GID} build && \
+    useradd --uid ${UID} --gid ${GID} --home /build build
+WORKDIR /build
+RUN podman system service -t 0 tcp:localhost:8880 &
+ENV DOCKER_HOST=tcp://localhost:8880
+ENV TESTCONTAINERS_RYUK_DISABLED=true