{
    "name": "powershell-tests",
    "version": "1.0.0-*",
    "description": "PowerShell On Linux xUnit Tests",
    "authors": [ "andschwa" ],

    "buildOptions": {
        "keyFile": "../../src/signing/visualstudiopublic.snk",
        "delaySign": true,
        "publicSign": false
    },

    "dependencies": {
        "powershell": "1.0.0-*"
    },

    "frameworks": {
        "netcoreapp1.0": {
            "imports": [ "dnxcore50", "portable-net45+win8" ],
            "dependencies": {
                "xunit": "2.1.0",
                "dotnet-test-xunit": "1.0.0-rc2-192208-24"
            }
        }
    },

    "testRunner": "xunit",

    "runtimes": {
        "ubuntu.14.04-x64": { },
        "debian.8-x64": { },
        "centos.7-x64": { },
        "win7-x64": { },
        "win81-x64": { },
        "win10-x64": { },
        "osx.10.10-x64": { },
        "osx.10.11-x64": { }
    }
}

{
    "name": "powershell-tests",
    "version": "1.0.0-*",
    "description": "PowerShell On Linux xUnit Tests",
    "authors": [ "andschwa" ],

    "buildOptions": {
        "keyFile": "../../src/signing/visualstudiopublic.snk",
        "delaySign": true,
        "publicSign": false
    },

    "dependencies": {
        "powershell": "1.0.0-*"
    },

    "frameworks": {
        "netcoreapp1.0": {
            "imports": [ "dnxcore50", "portable-net45+win8" ],
            "dependencies": {
                "xunit": "2.1.0",
                "dotnet-test-xunit": "1.0.0-rc2-build10025"
            }
        }
    },

    "testRunner": "xunit",

    "runtimes": {
        "ubuntu.14.04-x64": { },
        "debian.8-x64": { },
        "centos.7-x64": { },
        "win7-x64": { },
        "win81-x64": { },
        "win10-x64": { },
        "osx.10.10-x64": { },
        "osx.10.11-x64": { }
    }
}

Use dotnet-test-xunit package from NuGet
Use dotnet-test-xunit package from NuGet
