# syntax=docker/dockerfile:1
FROM mcr.microsoft.com/devcontainers/base:ubuntu-22.04

# VARIANT can be either 'hugo' for the standard version or 'hugo_extended' for the extended version.
ARG VARIANT=hugo_extended
# VERSION can be either 'latest' or a specific version number
ARG VERSION=latest

# Download Hugo
RUN case ${VERSION} in \
    latest) \
    export VERSION=$(curl -s https://api.github.com/repos/gohugoio/hugo/releases/latest | grep "tag_name" | awk '{print substr($2, 3, length($2)-4)}') ;;\
    esac && \
    echo ${VERSION} && \
    case $(uname -m) in \
    aarch64) \
    export ARCH=ARM64 ;; \
    *) \
    export ARCH=64bit ;; \
    esac && \
    echo ${ARCH} && \
    wget -O ${VERSION}.tar.gz https://github.com/gohugoio/hugo/releases/download/v${VERSION}/${VARIANT}_${VERSION}_Linux-${ARCH}.tar.gz && \
    tar xf ${VERSION}.tar.gz && \
    mv hugo /usr/bin/hugo

# Hugo dev server port
EXPOSE 1313