* feat: add XcodeGen manager for Swift package dependencies in project.yml files
* chore(xcodegen): inline project.yml fixture
* fix(xcodegen): use semver instead of swift versioning
* fix(xcodegen): use glob syntax for manager file pattern
* tests(xcodegen): expect logger is called on invalid packages
* tests(xcodegen): better assert extracted package contents
* chore(xcodegen): simplify regex usage
* chore(xcodegen): log projects without dependencies
* chore(xcodegen): simplify dependency resolving and remove regular expressions in favor of the `detectPlatform` helper function
* chore(xcodegen): use `coerceString` on package versions to simplify testing and improve coverage
* chore(xcodegen): address PR review comments.
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Co-authored-by: Michael Kriese <michael.kriese@visualon.de>
Stefan Ceriu