Remove testing artifact in Dockerfile

Dockerfile

@@ -1,33 +1,5 @@
-FROM node:14-buster
-
-ENV PATH="/root/.rbenv/shims:${PATH}"
-
-# Install dependencies
-RUN apt-get update \
-    && apt-get -y install sudo jq rbenv \
-    && mkdir -p "$(rbenv root)"/plugins \
-    && git clone https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build \
-    && git -C "$(rbenv root)"/plugins/ruby-build pull \
-    && rbenv install 3.2.0 \
-    && rbenv global 3.2.0 \
-    && gem install shopify-cli -N
-
-###
-# Chrome in Docker fix
-# Install latest chrome dev package and fonts to support major charsets (Chinese, Japanese, Arabic, Hebrew, Thai and a few others)
-# Note: this installs the necessary libs to make the bundled version of Chromium that Puppeteer installs, work.
-RUN apt-get update \
-    && apt-get install -y wget gnupg \
-    && 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 fonts-ipafont-gothic fonts-wqy-zenhei fonts-thai-tlwg fonts-kacst fonts-freefont-ttf libxss1 \
-      --no-install-recommends \
-    && rm -rf /var/lib/apt/lists/*
-
-ENV npm_config_prefix="$GITHUB_WORKSPACE/.node"
-ENV PATH="$npm_config_prefix:${PATH}"
-RUN mkdir -p "$npm_config_prefix" \
-  && chmod -R 777 "$npm_config_prefix" \
-  && umask 000 \
-  && npm install -g @lhci/[email protected] puppeteer
+FROM cpclermont/lighthouse-ci-action:1.0.0
+RUN gem uninstall shopify-cli
+RUN gem install shopify-cli -N -n /usr/local/bin
+COPY entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]