switch to ubuntu instead of offical kicad images

Author: linalinn

Dockerfile

@@ -1,18 +1,19 @@
-FROM kicad/kicad:nightly
-
-RUN sudo apt update -y && \
-    sudo apt install -y ffmpeg
+FROM ubuntu:22.04
 
 ARG DEBIAN_FRONTEND=noninteractive
 
 ARG VERSION=no-version
 
 ENV VERSION=$VERSION
 
-COPY *.sh /usr/bin/
+RUN apt-get update -y && \
+    apt-get install -y software-properties-common && \
+    add-apt-repository -y ppa:kicad/kicad-dev-nightly && \
+    apt-get install kicad-nightly ffmpeg -y && \ 
+    rm -rf /var/lib/apt/lists/*
 
-RUN sudo chmod a+rx /usr/bin/render-pcb.sh && sudo chmod a+rx /usr/bin/kicad_animation.sh
+COPY *.sh /usr/bin/
 
-USER root
+RUN chmod a+rx /usr/bin/render-pcb.sh && chmod a+rx /usr/bin/kicad_animation.sh
 
 WORKDIR /pwd