dev-tools: use apt source for Node instead of setup script

Extra bits:

  - use a single RUN instruction
  - silence upgrade notices from pip and npm

dev-tools/Dockerfile

@@ -1,14 +1,14 @@
 FROM python:3.9
-
-ENV PYTHONUNBUFFERED 1
-
-RUN mkdir /app
 WORKDIR /app
 
-COPY package.json requirements.txt .stylelintrc.js .stylelintignore /app/
+ENV PYTHONUNBUFFERED=1
-RUN pip install -r requirements.txt
+ENV NPM_CONFIG_UPDATE_NOTIFIER=false
+ENV PIP_ROOT_USER_ACTION=ignore PIP_DISABLE_PIP_VERSION_CHECK=1
 
-RUN apt-get update && apt-get install -y curl
+COPY nodejs.sources /etc/apt/sources.list.d/
-RUN curl -sL https://deb.nodesource.com/setup_18.x | bash -
+COPY package.json requirements.txt .stylelintrc.js .stylelintignore /app/
-RUN apt-get install -y nodejs && apt-get clean
+
-RUN npm install .
+RUN apt-get update            && \
+    apt-get install -y nodejs && \
+    pip install -r requirements.txt && \
+    npm install .

dev-tools/nodejs.sources

@@ -0,0 +1,34 @@
+Types: deb
+URIs: https://deb.nodesource.com/node_18.x
+Suites: nodistro
+Components: main
+Signed-By:
+ -----BEGIN PGP PUBLIC KEY BLOCK-----
+ .
+ mQENBFdDN1ABCADaNd/I3j3tn40deQNgz7hB2NvT+syXe6k4ZmdiEcOfBvFrkS8B
+ hNS67t93etHsxEy7E0qwsZH32bKazMqe9zDwoa3aVImryjh6SHC9lMtW27JPHFeM
+ Srkt9YmH1WMwWcRO6eSY9B3PpazquhnvbammLuUojXRIxkDroy6Fw4UKmUNSRr32
+ 9Ej87jRoR1B2/57Kfp2Y4+vFGGzSvh3AFQpBHq51qsNHALU6+8PjLfIt+5TPvaWR
+ TB+kAZnQZkaIQM2nr1n3oj6ak2RATY/+kjLizgFWzgEfbCrbsyq68UoY5FPBnu4Z
+ E3iDZpaIqwKr0seUC7iA1xM5eHi5kty1oB7HABEBAAG0Ik5Tb2xpZCA8bnNvbGlk
+ LWdwZ0Bub2Rlc291cmNlLmNvbT6JATgEEwECACIFAldDN1ACGwMGCwkIBwMCBhUI
+ AgkKCwQWAgMBAh4BAheAAAoJEC9ZtfmbG+C0y7wH/i4xnab36dtrYW7RZwL8i6Sc
+ NjMx4j9+U1kr/F6YtqWd+JwCbBdar5zRghxPcYEq/qf7MbgAYcs1eSOuTOb7n7+o
+ xUwdH2iCtHhKh3Jr2mRw1ks7BbFZPB5KmkxHaEBfLT4d+I91ZuUdPXJ+0SXs9gzk
+ Dbz65Uhoz3W03aiF8HeL5JNARZFMbHHNVL05U1sTGTCOtu+1c/33f3TulQ/XZ3Y4
+ hwGCpLe0Tv7g7Lp3iLMZMWYPEa0a7S4u8he5IEJQLd8bE8jltcQvrdr3Fm8kI2Jg
+ BJmUmX4PSfhuTCFaR/yeCt3UoW883bs9LfbTzIx9DJGpRIu8Y0IL3b4sj/GoZVq5
+ AQ0EV0M3UAEIAKrTaC62ayzqOIPa7nS90BHHck4Z33a2tZF/uof38xNOiyWGhT8u
+ JeFoTTHn5SQq5Ftyu4K3K2fbbpuu/APQF05AaljzVkDGNMW4pSkgOasdysj831cu
+ ssrHX2RYS22wg80k6C/Hwmh5F45faEuNxsV+bPx7oPUrt5n6GMx84vEP3i1+FDBi
+ 0pt/B/QnDFBXki1BGvJ35f5NwDefK8VaInxXP3ZN/WIbtn5dqxppkV/YkO7GiJlp
+ Jlju9rf3kKUIQzKQWxFsbCAPIHoWv7rH9RSxgDithXtG6Yg5R1aeBbJaPNXL9wpJ
+ YBJbiMjkAFaz4B95FOqZm3r7oHugiCGsHX0AEQEAAYkBHwQYAQIACQUCV0M3UAIb
+ DAAKCRAvWbX5mxvgtE/OB/0VN88DR3Y3fuqy7lq/dthkn7Dqm9YXdorZl3L152eE
+ IF882aG8FE3qZdaLGjQO4oShAyNWmRfSGuoH0XERXAI9n0r8m4mDMxE6rtP7tHet
+ y/5M8x3CTyuMgx5GLDaEUvBusnTD+/v/fBMwRK/cZ9du5PSG4R50rtst+oYyC2ao
+ x4I2SgjtF/cY7bECsZDplzatN3gv34PkcdIg8SLHAVlL4N5tzumDeizRspcSyoy2
+ K2+hwKU4C4+dekLLTg8rjnRROvplV2KtaEk6rxKtIRFDCoQng8wfJuIMrDNKvqZw
+ FRGt7cbvW5MCnuH8MhItOl9Uxp1wHp6gtav/h8Gp6MBa
+ =MARt
+ -----END PGP PUBLIC KEY BLOCK-----