Dockerfile mw 1.39 w smw and some interim cruft

Dockerfile

FROM mediawiki:1.39.6 AS build

ENV MEDIAWIKI_EXT_BRANCH REL1_39

RUN set -x; \
    apt-get update \
 && apt-get upgrade -y \
 && apt-get install -y --no-install-recommends \
    git \
    libzip-dev \
    unzip \
    zlib1g-dev \
 && docker-php-ext-install \
    calendar \
    zip \
 && rm -rf /var/lib/apt/lists/*

RUN set -x; \
    apt-get update \
 && apt-get install -y --no-install-recommends \
    vim \
    libonig-dev \
 && docker-php-ext-install \
    mbstring \
 && rm -rf /var/lib/apt/lists/* \
 && chown -R 1000 /var/www/html/vendor \
 && chown -R 1000 /var/www/html/extensions \
 && chown -R 1000 /var/www/html/skins

COPY --from=composer:2.1 /usr/bin/composer /usr/bin/composer

USER 1000
ENV COMPOSER_HOME=/tmp

# Install composer based extensions
RUN cd /var/www/html/ \
 && composer config platform.php 8.0 \
 && composer require --update-no-dev \
    "mediawiki/semantic-media-wiki  ~4.1.2" \
    "mediawiki/semantic-result-formats ~4.2.0" \
    "mediawiki/semantic-compound-queries ~2.2" \
    "mwstake/mediawiki-component-manifestregistry:~2.0" \
    "mediawiki/maps:~10.1"

# Install extensions with a git based install
RUN git clone --depth=1 -b $MEDIAWIKI_EXT_BRANCH https://gerrit.wikimedia.org/r/mediawiki/extensions/ExternalData.git /var/www/html/extensions/ExternalData

RUN git clone --depth=1 -b $MEDIAWIKI_EXT_BRANCH https://gerrit.wikimedia.org/r/mediawiki/extensions/PageForms.git /var/www/html/extensions/PageForms

RUN git clone --depth=1 -b $MEDIAWIKI_EXT_BRANCH https://gerrit.wikimedia.org/r/mediawiki/extensions/Arrays.git /var/www/html/extensions/Arrays

RUN git clone --depth=1 -b $MEDIAWIKI_EXT_BRANCH https://gerrit.wikimedia.org/r/mediawiki/extensions/HeaderTabs.git /var/www/html/extensions/HeaderTabs

RUN git clone --depth=1 -b $MEDIAWIKI_EXT_BRANCH https://gerrit.wikimedia.org/r/mediawiki/extensions/Variables.git /var/www/html/extensions/Variables

RUN git clone --depth=1 -b $MEDIAWIKI_EXT_BRANCH https://gerrit.wikimedia.org/r/mediawiki/extensions/HeadScript /var/www/html/extensions/HeadScript

# DKL-LI-0003: remove unnecessary files
RUN rm -rf \
      /var/www/html/extensions/*/.git \
      /var/www/html/skins/*/.git