Build for both AMD and ARM architectures

Now working off the the node:current-alpine image, see
https://stackoverflow.com/a/72291691/2427596

.github/workflows/publish-to-ghcr.yml

@@ -43,6 +43,7 @@ jobs:
         with:
           context: .
           file: ./Dockerfile
+          platforms: amd64,arm64
           push: true
           tags: |
             ghcr.io/${{ github.repository }}:${{ env.TAG_VERSION }}

Dockerfile

@@ -1,10 +1,14 @@
-FROM ghcr.io/puppeteer/puppeteer:latest
+# See https://stackoverflow.com/a/72291691/2427596
+FROM node:current-alpine
+
 LABEL org.opencontainers.image.source https://github.com/ccjmne/puppeteer-html2pdf
 
 USER root
 
+RUN apk add chromium
+
 # https://github.com/Yelp/dumb-init
-RUN apt-get update && apt-get install -y dumb-init
+RUN apk update && apk add dumb-init
 
 WORKDIR /app
 ADD . .

README.md

@@ -15,6 +15,8 @@ Technologies used:
 - [Express](https://expressjs.com/)
 - [NodeJS](https://nodejs.org/en/)
 
+It offers images for both ARM and AMD architectures.
+
 ## Run it
 
 As a webserver, on the port of your choosing.

src/index.js

@@ -33,7 +33,7 @@ function parseRequest(request) {
 export function use(puppeteer) {
   function launchBrowser() {
     return puppeteer.launch({
-      executablePath: 'google-chrome-stable',
+      executablePath: 'chromium-browser',
       headless: 'new',
       args: ['--no-sandbox', '--disable-setuid-sandbox']
     });