Add Date arrays and builders. - #20

Error when evaluating 'strategy' for job 'macos-build'. swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main (Line: 225, Col: 24): Matrix vector 'xcode_version' does not contain any values Error when evaluating 'strategy' for job 'linux-static-sdk-build'. swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main (Line: 363, Col: 24): Matrix vector 'swift_version' does not contain any values Error when evaluating 'strategy' for job 'ios-build'. swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main (Line: 262, Col: 24): Matrix vector 'xcode_version' does not contain any values Error when evaluating 'strategy' for job 'embedded-wasm-sdk-build'. swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main (Line: 517, Col: 24): Matrix vector 'swift_version' does not contain any values Error when evaluating 'strategy' for job 'wasm-sdk-build'. swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main (Line: 440, Col: 24): Matrix vector 'swift_version' does not contain any values Error when evaluating 'strategy' for job 'windows-build'. swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main (Line: 672, Col: 24): Matrix vector 'swift_version' does not contain any values Error when evaluating 'strategy' for job 'android-sdk-build'. swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main (Line: 594, Col: 24): Matrix vector 'swift_version' does not contain any values

Error when evaluating 'strategy' for job 'windows-build'. swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main (Line: 672, Col: 24): Matrix vector 'swift_version' does not contain any values

Error when evaluating 'strategy' for job 'android-sdk-build'. swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main (Line: 594, Col: 24): Matrix vector 'swift_version' does not contain any values

Error when evaluating 'strategy' for job 'embedded-wasm-sdk-build'. swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main (Line: 517, Col: 24): Matrix vector 'swift_version' does not contain any values

Error when evaluating 'strategy' for job 'wasm-sdk-build'. swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main (Line: 440, Col: 24): Matrix vector 'swift_version' does not contain any values

Error when evaluating 'strategy' for job 'linux-static-sdk-build'. swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main (Line: 363, Col: 24): Matrix vector 'swift_version' does not contain any values

Error when evaluating 'strategy' for job 'ios-build'. swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main (Line: 262, Col: 24): Matrix vector 'xcode_version' does not contain any values