Massimiliano Culpo f91968cf6f Improve Dockerfile recipe generation (#35187) ...

- Update default image to Ubuntu 22.04 (previously was still Ubuntu 18.04)
- Optionally use depfiles to install the environment within the container
- Allow extending Dockerfile Jinja2 template
- Allow extending Singularity definition file Jinja2 template
- Deprecate previous options to add extra instructions

2023-04-03 21:05:19 +02:00

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spack

Improve Dockerfile recipe generation (#35187)

2023-04-03 21:05:19 +02:00