ci: PR container testing, cleanup GitLab remnants, fix Dockerfile warnings #74
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
ci: add support for testing PR containers
Enable PR container publishing to GHCR with pr- tags so that
containers can be manually tested before merging. Add cleanup workflow
to automatically delete PR containers when the PR is closed.
ci: remove very old GitLab bits
To make the tree clean and tidy.
docker: fix Dockerfile deprecation warnings
Replace deprecated MAINTAINER instruction with LABEL and update ENV
statements from legacy "ENV key value" format to "ENV key=value" format.