chore(docker): remove chrome installation script

Ref: #32 (comment)

Dockerfile

@@ -1,36 +1,16 @@
-FROM node:10-slim
-LABEL maintainer "spring-raining <harusamex.com@gmail.com>"
-
-# Revision number is referenced from puppeteer
-# https://github.com/GoogleChrome/puppeteer/releases
-ARG chromium_revision=564778
+FROM node:12-slim
+LABEL maintainer "Vivliostyle Foundation <mail@vivliostyle.org>"
 
 RUN set -x \
   && apt-get update \
   && apt-get install -y --no-install-recommends \
   libasound2-dev libgtk-3-0 libnss3-dev libx11-xcb-dev libxss-dev libxtst-dev \
-  wget unzip \
-  && cd /opt \
-  && wget -q https://storage.googleapis.com/chromium-browser-snapshots/Linux_x64/${chromium_revision}/chrome-linux.zip \
-  && unzip -q chrome-linux.zip \
-  && chmod -R +rx chrome-linux \
-  && ln -s /opt/chrome-linux/chrome /usr/local/bin/chromium-browser \
-  && ln -s /opt/chrome-linux/chrome /usr/local/bin/chromium \
-  && rm -rf /opt/chrome-linux.zip /var/lib/apt/lists/ /src/*.deb
+  ghostscript poppler-utils
 
-ADD . /opt/vivliostyle-cli
 WORKDIR /opt/vivliostyle-cli
+COPY package.json yarn.lock /opt/vivliostyle-cli/
+RUN yarn install
+COPY . /opt/vivliostyle-cli
+RUN yarn build && yarn link
 
-RUN groupadd -r vivliostyle \
-  && useradd -s /bin/bash -r -m -g vivliostyle -G audio,video vivliostyle \
-  && mkdir -p /home/vivliostyle/Downloads \
-  && chown -R vivliostyle:vivliostyle /home/vivliostyle \
-  && chown -R vivliostyle:vivliostyle /opt/vivliostyle-cli
-
-USER vivliostyle
-RUN set -x \
-  && yarn install \
-  && yarn build
-
-ENTRYPOINT [ "./dist/cli.js" ]
-CMD []
+ENTRYPOINT [ "vivliostyle" ]

Makefile

@@ -0,0 +1,10 @@
+default: test
+
+build:
+	docker build -t vivliostyle/cli .
+
+test: build
+	docker run --rm -it vivliostyle/cli build tests/fixtures/wood --no-sandbox -b -s A4 -o test.pdf
+
+run: build
+	docker run --rm -it --entrypoint bash vivliostyle/cli

src/lib/build.ts

@@ -65,6 +65,7 @@ export default async function run({
   log(`Launching build environment... `);
   const browser = await puppeteer.launch({
     headless: true,
+    // Why `--no-sandbox` flag? Running Chrome as root without --no-sandbox is not supported. See https://crbug.com/638180.
     args: [sandbox ? '' : '--no-sandbox'],
   });
   const version = await browser.version();