Merge branch 'insanum:master' into add-docker-publish-action

Dockerfile

@@ -1,19 +1,30 @@
 # docker build . [--build-arg editor_packages=neovim] -t sncli
 # docker run --rm -it -v /tmp:/tmp -v "$HOME/.sncli/:/root/.sncli/" -v "$HOME/.snclirc:/root/.snclirc" sncli
-FROM python:3.9-bullseye
+ARG python_version="3.9"
+FROM python:${python_version}-bullseye
 
 ARG editor_packages="vim"
+ARG pager_packages="less"
+
+ARG locale="en_US.UTF-8"
+ARG charset="UTF-8"
 
 # Install editors and tools of your choice
 ARG DEBIAN_FRONTEND=noninteractive
 RUN \
     apt-get update && \
     apt-get install -y \
       ${editor_packages} \
+      ${pager_packages} \
+      locales \
     && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/
 
+RUN \
+    echo "${locale} ${charset}" | tee /etc/locale.gen \
+    && locale-gen
+
 RUN pip3 install --no-cache pipenv
 
 COPY ./Pipfile /sncli/