fixes

gitea-runner/Dockerfile

@@ -1,12 +1,19 @@
 from ubuntu:latest
 
+# Disable interactive mode
+ARG DEBIAN_FRONTEND=noninteractive
+
 # Update and install packages
 RUN apt update && apt upgrade -y
 RUN apt install -y git wget curl
-RUN rm -rf /var/lib/apt/lists/*
-RUN apt clean
 RUN echo "Installed and updated packages"
 
 # Install Docker
-RUN curl -sSL https://get.docker.com/ | CHANNEL=stable bash 
-RUN echo "Installed Docker"
+RUN wget -q -O /tmp/docker.tgz https://download.docker.com/linux/static/stable/x86_64/docker-20.10.23.tgz \
+      && tar --extract --file /tmp/docker.tgz --directory /usr/bin --strip-components 1 --no-same-owner docker/docker \
+      && rm -rf /tmp/* 
+RUN echo "Installed Docker"
+
+# Clean up apt
+RUN rm -rf /var/lib/apt/lists/*
+RUN apt clean