Fixing node 16 support and adding arm/v7.

.github/workflows/image.yml

@@ -56,7 +56,7 @@ jobs:
         with:
           context: ./joplin/
           file: ./Dockerfile
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.docker_meta.outputs.tags }}
           labels: ${{ steps.docker_meta.outputs.labels }}

Dockerfile

@@ -1,15 +1,20 @@
 # https://versatile.nl/blog/deploying-lerna-web-apps-with-docker
 
-FROM node:16-buster
+FROM node:16-bullseye
 #FROM ubuntu:20.10
 
-RUN apt-get update
+#RUN apt-get update
 #python3 as sqlite3 is failing to build
 # https://github.com/mapbox/node-sqlite3/issues/1413
 #RUN apt-get --yes install nodejs npm git python3
-RUN apt-get --yes install git python3
-RUN ln -sf python3 /usr/bin/python
-RUN npm config set python "$(which python3)"
+#RUN apt-get --yes install git python3
+RUN apt-get update \
+    && apt-get install -y \
+    python \
+    && rm -rf /var/lib/apt/lists/*
+
+#RUN ln -sf python3 /usr/bin/python
+#RUN npm config set python "$(which python3)"
 
 ARG user=joplin