Run func without HOME defined/ unaccessible .config dir

[gauron99]

Changes

Use func without the need for HOME definition or accessible ~/.config with slightly limited functionality (like docker creds or local templates/repos)

TODO

• [x] default credential provider
  • [x] tests
• [x] dont include option to save docker creds
• [x] builder tests
• [x] local repositories & its functiuons
• [ ] new tests
• [ ] fix existing tests
• [x] ?: remove createpaths from standard commands

/kind enhancement /kind bug

Fixes #2150

[knative-prow[bot]]

Skipping CI for Draft Pull Request. If you want CI signal for your change, please convert it to an actual PR. You can still manually trigger a test run with /test all

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 94.44444% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 65.73%. Comparing base (619be59) to head (d6bf119). Report is 10 commits behind head on main.

Files	Patch %	Lines
pkg/builders/buildpacks/builder.go	0.00%	1 Missing :warning:

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #2236       +/-   ##
===========================================
+ Coverage   55.58%   65.73%   +10.15%     
===========================================
  Files         128      128               
  Lines       14835    11532     -3303     
===========================================
- Hits         8246     7581      -665     
+ Misses       5748     2995     -2753     
- Partials      841      956      +115     

Flag	Coverage Δ
e2e-test	38.00% <61.11%> (?)
e2e-test-oncluster	31.20% <61.11%> (?)
e2e-test-oncluster-runtime	27.12% <61.11%> (?)
e2e-test-runtime-go	26.04% <61.11%> (?)
e2e-test-runtime-node	27.00% <61.11%> (?)
e2e-test-runtime-python	27.00% <61.11%> (?)
e2e-test-runtime-quarkus	27.10% <61.11%> (?)
e2e-test-runtime-rust	26.11% <61.11%> (?)
e2e-test-runtime-springboot	26.15% <61.11%> (?)
e2e-test-runtime-typescript	27.09% <61.11%> (?)
integration-tests	51.36% <44.44%> (+2.32%)	:arrow_up:
unit-tests	49.29% <94.44%> (?)
unit-tests-macos-latest	?
unit-tests-ubuntu-latest	?
unit-tests-windows-latest	?

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[knative-prow[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: gauron99, lkingland

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