Add docker container to build docs

docker/docs/builder/Dockerfile

@@ -0,0 +1,50 @@
+# docker build -t yandex/clickhouse-docs-build .
+FROM ubuntu:20.04
+
+ENV LANG=C.UTF-8
+
+RUN sed -i 's|http://archive|http://ru.archive|g' /etc/apt/sources.list
+
+RUN apt-get update \
+    && DEBIAN_FRONTEND=noninteractive apt-get install --yes --no-install-recommends \
+            python3-setuptools \
+            virtualenv \
+            wget \
+            bash \
+            python \
+            curl \
+            python3-requests \
+            sudo \
+            git \
+            openssl \
+            python3-pip \
+            software-properties-common \
+            language-pack-zh* \
+            chinese* \
+            fonts-arphic-ukai \
+            fonts-arphic-uming \
+            fonts-ipafont-mincho \
+            fonts-ipafont-gothic \
+            fonts-unfonts-core \
+            xvfb \
+            nodejs \
+            npm \
+            openjdk-11-jdk \
+    && pip --no-cache-dir install scipy \
+    && apt-get autoremove --yes \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN wget 'https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6-1/wkhtmltox_0.12.6-1.focal_amd64.deb'
+
+RUN npm i -g purify-css
+
+RUN pip3 install Babel==2.8.0 backports-abc==0.5 backports.functools-lru-cache==1.6.1 beautifulsoup4==4.9.1 Pygments>=2.7.4 \
+certifi==2020.4.5.2 chardet==3.0.4 click==7.1.2 closure==20191111 cssmin==0.2.0 future==0.18.2 htmlmin==0.1.12 \
+idna==2.10 Jinja2>=2.11.3 jinja2-highlight==0.6.1 jsmin==3.0.0 livereload==2.6.2 Markdown==3.3.2 MarkupSafe==2.0.1 \
+mkdocs==1.2.3 mkdocs-htmlproofer-plugin==0.0.3 mkdocs-macros-plugin==0.4.20 nltk==3.5 nose==1.3.7 protobuf==3.14.0 \
+numpy==1.21.2 pymdown-extensions==9.0 python-slugify==4.0.1 PyYAML==5.4.1 repackage==0.7.3 requests==2.25.1 \
+singledispatch==3.4.0.3 six==1.15.0 soupsieve==2.0.1 termcolor==1.1.0 tornado==6.1 Unidecode==1.1.1 urllib3>=1.26.5 
+
+
+COPY * /

docker/images.json

@@ -166,5 +166,9 @@
     "docker/test/keeper-jepsen": {
         "name": "clickhouse/keeper-jepsen-test",
         "dependent": []
+    },
+    "docker/docs/builder": {
+        "name": "clickhouse/docs-builder",
+	"dependent": []
     }
 }