feat: using dumb-init to help prevent zombie chrome processes

Dockerfile

@@ -6,6 +6,8 @@ libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 li
 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 \
 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 \
 ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils wget && \
+wget https://github.com/Yelp/dumb-init/releases/download/v1.2.1/dumb-init_1.2.1_amd64.deb && \
+dpkg -i dumb-init_*.deb && rm -f dumb-init_*.deb && \
 apt-get clean && apt-get autoremove -y && rm -rf /var/lib/apt/lists/*
 
 RUN yarn global add [email protected] && yarn cache clean
@@ -20,4 +22,6 @@ RUN chmod +x /tools/* && mkdir /screenshots
 
 WORKDIR /app
 
+ENTRYPOINT ["dumb-init", "--"]
+
 CMD ["node", "index.js"]