Dockerfile: allow specifying build's Python version via ARG parameter.

insanum · Feb 28, 2023 · 4da5958 · 4da5958
1 parent eb6869e
commit 4da5958
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,7 @@
 # docker build . [--build-arg editor_packages=neovim] -t sncli
 # docker run --rm -it -v /tmp:/tmp -v "$HOME/.sncli/:/root/.sncli/" -v "$HOME/.snclirc:/root/.snclirc" sncli
-FROM python:3.9-bullseye
+ARG python_version="3.9"
+FROM python:${python_version}-bullseye
 
 ARG editor_packages="vim"
 ARG pager_packages="less"