.Dockerfile

FROM ubuntu:22.04

# https://vsupalov.com/docker-arg-env-variable-guide/
# https://bobcares.com/blog/debian_frontendnoninteractive-docker/
ARG DEBIAN_FRONTEND=noninteractive
# Timezone
ENV TZ="Asia/Bangkok"

RUN apt update && apt upgrade -y
# Set timezone
RUN apt install -y tzdata
RUN ln -snf /usr/share/zoneinfo/$CONTAINER_TIMEZONE /etc/localtime && echo $CONTAINER_TIMEZONE > /etc/timezone

# Set locales
# https://leimao.github.io/blog/Docker-Locale/
RUN apt-get install -y locales
RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
    locale-gen
ENV LC_ALL en_US.UTF-8 
ENV LANG en_US.UTF-8  
ENV LANGUAGE en_US:en  

# Installing GoLang
RUN apt install -y wget

RUN wget https://go.dev/dl/go1.20.2.linux-amd64.tar.gz
RUN rm -rf /usr/local/go && tar -C /usr/local -xzf go1.20.2.linux-amd64.tar.gz

ENV PATH /usr/local/go/bin:$PATH
ENV GOPATH /go
ENV PATH $GOPATH/bin:$PATH
RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 1777 "$GOPATH"
ENV GOBIN $GOPATH/bin

# Install HUGO
RUN go install github.com/gohugoio/hugo@latest
WORKDIR /home/project

EXPOSE 1313
CMD tail -f /dev/null