Trimming out Dockerfile

Dockerfile

@@ -1,24 +1,20 @@
-FROM ruby:2.4.6-slim-buster as main-image
-MAINTAINER Sebastian Silva <[email protected]>
+# Debian base
+FROM debian:buster
 
-FROM python:2.7 as gdal-builder
+MAINTAINER Sebastian Silva <[email protected]>
 
 # Install the application.
 RUN apt-get update -qq && \
-    apt-get install -y --no-install-recommends \
-        gdal-bin \
-        python-gdal
-
-FROM main-image
-
-COPY --from=gdal-builder /usr/share /usr/share
-COPY --from=gdal-builder /usr/bin /usr/bin
-
-RUN apt-get update -qq && \
-    apt-get install -y --no-install-recommends \
-        build-essential \
-        git \
-        imagemagick
+    apt-get install -y \
+                    gdal-bin \
+                    ruby \
+                    zlib1g-dev \
+                    imagemagick \
+                    ruby-sinatra \
+                    ruby-kramdown \
+                    ruby-nokogiri \
+                    bundler \
+                    python-gdal
 
 # Configure ImageMagick
 COPY ./nolimit.xml /etc/ImageMagick-6/policy.xml

scripts/install-deps.sh

@@ -4,7 +4,7 @@ apt-get update -qq && \
 apt-get install -y \
         gdal-bin \
         python-gdal \
-        build-essential \
-        git \
         pandoc \
-        imagemagick
+        ruby-kramdown \
+        ruby-nokogiri \
+        imagemagick