further improvements to build docker image

infrastructure/excalidraw-backend/image/Dockerfile

@@ -1,5 +1,5 @@
 # Taken from: https://github.com/jitsi/excalidraw-backend
-FROM node:18.18.2-slim
+FROM node:20.10.0-bookworm-slim
 
 WORKDIR /excalidraw-backend
 

infrastructure/excalidraw-backend/image/resources/install.sh

@@ -1,10 +1,10 @@
 #!/bin/bash
-set -eux
+set -exo pipefail
 
 apt-get update > /dev/null
-apt-get upgrade -y > /dev/null
+apt-get -y upgrade > /dev/null
 apt-get clean
+rm -rf /var/lib/apt/lists/*
 
-npm install -g npm@latest
 npm ci --omit=dev
 npm run build

infrastructure/excalidraw-backend/image/resources/tsconfig.json

@@ -12,7 +12,6 @@
         "resolveJsonModule": true,
         "isolatedModules": true,
         "outDir": "dist",
-        //"noImplicitAny": false
     }
   }
   

infrastructure/web/image/resources/install.sh

@@ -1,9 +1,12 @@
 #!/bin/bash
-set -eux
+set -exo pipefail
+
+echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections
 
 apt-get update > /dev/null
-apt-get upgrade -y > /dev/null
+apt-get -qy upgrade > /dev/null
 apt-get clean
+rm -rf /var/lib/apt/lists/*
 
 
 install -m 0700 /tmp/install-debug.sh /usr/local/bin/