feat: parse types of reusable workflows

[KnisterPeter]

This change does parse the different types of workflow jobs.
It is not much by itself but the start to implement reusable
workflows.

Relates to #826

[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ EDITORCONFIG	editorconfig-checker	2		0	0.02s
✅ REPOSITORY	gitleaks	yes		no	2.87s
✅ REPOSITORY	git_diff	yes		no	0.0s
✅ REPOSITORY	secretlint	yes		no	1.29s

See errors details in artifact MegaLinter reports on CI Job page
Set VALIDATE_ALL_CODEBASE: true in mega-linter.yml to validate all sources, not only the diff

MegaLinter is graciously provided by

[codecov]

Codecov Report

Merging #1414 (14886b3) into master (4f8da0a) will increase coverage by 6.22%.
The diff coverage is 74.27%.

@@            Coverage Diff             @@
##           master    #1414      +/-   ##
==========================================
+ Coverage   57.50%   63.73%   +6.22%     
==========================================
  Files          32       41       +9     
  Lines        4594     6474    +1880     
==========================================
+ Hits         2642     4126    +1484     
- Misses       1729     2049     +320     
- Partials      223      299      +76     

Impacted Files	Coverage Δ
pkg/common/file.go	0.00% <0.00%> (ø)
pkg/model/action.go	0.00% <0.00%> (ø)
pkg/model/step_result.go	0.00% <ø> (ø)
pkg/container/docker_run.go	12.82% <11.58%> (+7.27%)	⬆️
pkg/model/workflow.go	45.65% <23.80%> (-5.26%)	⬇️
pkg/container/docker_pull.go	33.33% <33.33%> (ø)
pkg/container/file_collector.go	43.11% <43.11%> (ø)
pkg/common/git/git.go	50.00% <49.01%> (ø)
pkg/container/docker_auth.go	47.61% <50.00%> (+2.61%)	⬆️
pkg/model/planner.go	48.82% <50.00%> (-1.60%)	⬇️
... and 33 more

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[rickmark]

This is awesome, I was just forking to try and start implementing this myself!

[KnisterPeter]

@rickmark The work on reusable workflows just started and will need some time.