Allow overriding docker image (#60)

Author: vrslev

.github/workflows/test.yml

@@ -79,4 +79,4 @@ jobs:
       - uses: extractions/setup-just@v2
       - run: just test-integration
         env:
-          PYTHON_VERSION: ${{ matrix.python-version }}
+          PYTHON_IMAGE: python:${{ matrix.python-version }}-slim-bullseye

Dockerfile

@@ -1,5 +1,6 @@
-ARG PYTHON_VERSION
-FROM python:${PYTHON_VERSION}-slim-bullseye
+ARG PYTHON_IMAGE
+# hadolint ignore=DL3006
+FROM ${PYTHON_IMAGE}
 
 # hadolint ignore=DL3013,DL3042
 RUN pip install uv

docker-compose.yml

@@ -3,7 +3,7 @@ services:
     build:
       context: .
       args:
-        PYTHON_VERSION: ${PYTHON_VERSION:-3.12}
+        PYTHON_IMAGE: ${PYTHON_IMAGE:-python:3.12-slim-bullseye}
     depends_on:
       artemis:
         condition: service_started