fixes

gitea-runner/Dockerfile

@@ -1,14 +1,11 @@
 from ubuntu:latest
 
 # Update and install packages
-RUN apt-get update && apt-get install -y \
-    git \
-    wget \
-    && rm -rf /var/lib/apt/lists/*
-RUN echo "Installed packages"
+RUN apt install -y git wget
+RUN rm -rf /var/lib/apt/lists/*
+RUN apt clean
+RUN echo "Installed and updated packages"
 
 # Install 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 curl -sSL https://get.docker.com/ | CHANNEL=stable bash 
 RUN echo "Installed Docker"