Polish `ci:build`, `ci:build:image`, and `ci:build:compose`

[make-github-pseudonymous-again]

This is progress on #890:

• [x] Cleanup:
  • [x] Choose between localhost and 127.0.0.1.
• [x] Refactor actions:
  • [x] Refactor nc loop as composite action.
  • [x] Refactor docker inspect .State loop as composite action.
  • [x] Refactor docker inspect .State.Health loop as composite action.
  • [x] Refactor docker container IP address retrieval step as a composite action.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 64.46%. Comparing base (4b374db) to head (0d7fa2d).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #896 +/- ## ======================================= Coverage 64.46% 64.46% ======================================= Files 703 703 Lines 9705 9705 Branches 1335 1335 ======================================= Hits 6256 6256 Misses 3003 3003 Partials 446 446 ``` | [Flag](https://app.codecov.io/gh/infoderm/patients/pull/896/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=infoderm) | Coverage Δ | | |---|---|---| | [test](https://app.codecov.io/gh/infoderm/patients/pull/896/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=infoderm) | `69.76% <ø> (-0.02%)` | :arrow_down: | | [test-app](https://app.codecov.io/gh/infoderm/patients/pull/896/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=infoderm) | `53.75% <ø> (+0.01%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=infoderm#carryforward-flags-in-the-pull-request-comment) to find out more.

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.