Bumps [docker/login-action](https://github.com/docker/login-action) from 65b78e6e13532edd9afa3aa52ac7964289d1a9c1 to b4bedf8053341df3b5a9f9e0f2cf4e79e27360c6.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](https://github.com/docker/login-action/compare/65b78e6e13532edd9afa3aa52ac7964289d1a9c1...b4bedf8053341df3b5a9f9e0f2cf4e79e27360c6

)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v3...v4

)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

The docker container on PR action is broken in case the PR is not opened
within the Gluon project.

Remove the build on PR so the pipeline does not fail for third party
PRs.

Signed-off-by: David Bauer <mail@david-bauer.net>

This adds a workflow to push the build-container described in Gluons
Dockerfile to the freifunk-gluon organizations container registry.

This will create a image

 - For every push to master
 - For every tagged version
 - For every PR against master

Signed-off-by: David Bauer <mail@david-bauer.net>