Update Dockerfile

Dockerfile

@@ -1,17 +1,5 @@
-FROM node:latest
+FROM buildkite/puppeteer:latest
 
-RUN apt-get update \
-     && apt-get install -y wget gnupg ca-certificates \
-     && wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
-     && sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list' \
-     && apt-get update \
-     && apt-get install -y google-chrome-stable \
-     && rm -rf /var/lib/apt/lists/* \
-     && wget --quiet https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh -O /usr/sbin/wait-for-it.sh \
-     && chmod +x /usr/sbin/wait-for-it.sh
-
-RUN apt install software-properties-common -y
-RUN add-apt-repository ppa:savoury1/ffmpeg4
 RUN apt update
 RUN apt install ffmpeg -y