changed build image

Dockerfile

@@ -1,12 +1,11 @@
-FROM debian:bullseye-slim
+FROM ubuntu:22.04
 
 ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    ca-certificates \
     file \
     git \
-    python3 \
     build-essential \
+    python3 \
     gawk \
     unzip \
     libncurses5-dev \
@@ -17,17 +16,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     rsync \
     time \
     qemu-utils \
-    ecdsautils \
-    lua-check \
-    shellcheck \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
-RUN mkdir /tmp/ec &&\
-    wget -O /tmp/ec/ec-linux-amd64.tar.gz https://github.com/editorconfig-checker/editorconfig-checker/releases/download/2.7.0/ec-linux-amd64.tar.gz &&\
-    tar -xvzf /tmp/ec/ec-linux-amd64.tar.gz &&\
-    mv bin/ec-linux-amd64 /usr/local/bin/editorconfig-checker &&\
-    rm -rf /tmp/ec
-
 VOLUME /gluon
 WORKDIR /gluon