Update Dockerfile

Dockerfile

@@ -1,30 +1,14 @@
-# This is the base image used by metrics, without metrics source files
-
 # Base image
-FROM node:15-buster-slim
+FROM docker.pkg.github.com/lowlighter/metrics/metrics:latest
+
+# Copy repository
+COPY . /metrics
 
 # Setup
-RUN mkdir /metrics \
-  # Install latest chrome dev package, fonts to support major charsets and skip chromium download on puppeteer install
-  # Based on https://github.com/GoogleChrome/puppeteer/blob/master/docs/troubleshooting.md#running-puppeteer-in-docker
-  && apt-get update \
-  && apt-get install -y wget gnupg ca-certificates libgconf-2-4 \
-  && 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/* \
-  # Install ruby to support linguist
-  # Based on https://github.com/github/linguist
-  && apt-get update \
-  && apt-get install -y ruby-full \
-  && apt-get install -y git g++ cmake pkg-config libicu-dev zlib1g-dev libcurl4-openssl-dev libssl-dev ruby-dev \
-  && gem install github-linguist \
-  # Install python for node-gyp
-  && apt-get update \
-  && apt-get install -y python3
+RUN chmod +x /metrics/source/app/action/index.mjs \
+  # Install node modules
+  && cd /metrics \
+  && npm ci
 
-# Environment variables
-ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD true
-ENV PUPPETEER_BROWSER_PATH "google-chrome-stable"
+# Execute GitHub action
+ENTRYPOINT node /metrics/source/app/action/index.mjs