Fix method receivers and error handling in sharedaction/resource.go

[wayneeseguin]

• Add named receivers to 6 methods that had unnamed receivers (Actor)
• Fix error handling for ignore.CompileIgnoreLines() calls (4 occurrences)
• Fix ignored error from ZipDirectoryResources in CreateArchive method

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[norman-abramovitz]

Does this need to fixed on the V8 branch as well? It is interfering with ginkgo and go test unit test writing.

`go test cf_targets_test.go

code.cloudfoundry.org/cli/actor/sharedaction

../../../go/pkg/mod/code.cloudfoundry.org/cli@v0.0.0-20250512223002-f10828d071cc/actor/sharedaction/resource.go:441:11: not enough return values
have (*ignore.GitIgnore)
want (*ignore.GitIgnore, error)
../../../go/pkg/mod/code.cloudfoundry.org/cli@v0.0.0-20250512223002-f10828d071cc/actor/sharedaction/resource.go:444:9: not enough return values
have (*ignore.GitIgnore)
want (*ignore.GitIgnore, error)
../../../go/pkg/mod/code.cloudfoundry.org/cli@v0.0.0-20250512223002-f10828d071cc/actor/sharedaction/resource.go:469:9: not enough return values
have (*ignore.GitIgnore)
want (*ignore.GitIgnore, error)
FAIL command-line-arguments [build failed]
FAIL`

[norman-abramovitz]

Here is the ginkgo failure for the same reason.

`ginkgo .
2025/05/27 13:10:01 maxprocs: Leaving GOMAXPROCS=12: CPU quota undefined
Failed to compile cf-targets-plugin:

code.cloudfoundry.org/cli/actor/sharedaction

../../../go/pkg/mod/code.cloudfoundry.org/cli@v0.0.0-20250512223002-f10828d071cc/actor/sharedaction/resource.go:441:11: not enough return values
have (*ignore.GitIgnore)
want (*ignore.GitIgnore, error)
../../../go/pkg/mod/code.cloudfoundry.org/cli@v0.0.0-20250512223002-f10828d071cc/actor/sharedaction/resource.go:444:9: not enough return values
have (*ignore.GitIgnore)
want (*ignore.GitIgnore, error)
../../../go/pkg/mod/code.cloudfoundry.org/cli@v0.0.0-20250512223002-f10828d071cc/actor/sharedaction/resource.go:469:9: not enough return values
have (*ignore.GitIgnore)
want (*ignore.GitIgnore, error)

Ginkgo ran 1 suite in 340.711542ms

Test Suite Failed`

Once I fixed my downloaded code in ~/go/pkg.... I was able to continue writing my unit tests.

[norman-abramovitz]

Confused why ignore.CompileIgnoreLines is not returning two values. I will have to dig deeper into the CLI code.