add py version to travis.yml

Author: Pieter van Beerendonk

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Run tests with pytest
         run: docker-compose run --rm tester

.travis.yml

@@ -4,6 +4,7 @@ python:
   - "3.5"
   - "3.6"
   - "3.7"
+  - "3.12"
 cache:
   pip: true
 install:

docker/backend/Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:12
+FROM debian:bookworm
 
 # install dependencies
 RUN apt-get update -qq && \

docker/tester/Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:12
+FROM debian:bookworm
 
 # install dependencies
 RUN apt-get update -qq && \