+ build.fsx script.

.travis.yml

@@ -9,4 +9,7 @@ env:
 before_install:
  - wget "http://download.mono-project.com/archive/${MONO_VERSION}/macos-10-x86/MonoFramework-MDK-${MONO_VERSION}.macos10.xamarin.x86.pkg"
  - sudo installer -pkg "MonoFramework-MDK-${MONO_VERSION}.macos10.xamarin.x86.pkg" -target /
- - mozroots --import --sync
+ - mozroots --import --sync
+
+script:
+ - ./build.fsx

build.fsx

@@ -0,0 +1,76 @@
+#if run_with_bin_sh 
+  # See why this works at http://stackoverflow.com/a/21948918/637783 
+  exec fsharpi --define:mono_posix --exec $0 $*
+#endif
+
+(*
+ * Crossplatform FSharp Makefile Bootstrapper
+ * Apache licensed - Copyright 2014 Jay Tuley <jay+code@tuley.name>
+ * v 2.0 https://gist.github.com/jbtule/9243729
+ * 
+ * How to use:
+ *   On Windows `fsi --exec build.fsx <buildtarget>
+ *
+ *  On Mac Or Linux `./build.fsx <buildtarget>`
+ *    *Note:* But if you have trouble then use `sh build.fsx <buildtarget>`
+ *
+ *)
+
+open System
+open System.IO
+open System.Diagnostics
+
+(* helper functions *)
+#if mono_posix
+#r "Mono.Posix.dll"
+open Mono.Unix.Native
+let applyExecutionPermissionUnix path =
+    let _,stat = Syscall.lstat(path)
+    Syscall.chmod(path, FilePermissions.S_IXUSR ||| stat.st_mode) |> ignore
+#else
+let applyExecutionPermissionUnix path = ()
+#endif
+
+let doesNotExist path =
+    path |> Path.GetFullPath |> File.Exists |> not
+
+let execAt (workingDir:string) (exePath:string) (args:string seq) =
+    let processStart (psi:ProcessStartInfo) =
+        let ps = Process.Start(psi)
+        ps.WaitForExit ()
+        ps.ExitCode
+    let fullExePath = exePath |> Path.GetFullPath
+    applyExecutionPermissionUnix fullExePath
+    let exitCode = ProcessStartInfo(
+                        fullExePath,
+                        args |> String.concat " ",
+                        WorkingDirectory = (workingDir |> Path.GetFullPath),
+                        UseShellExecute = false) 
+                   |> processStart
+    if exitCode <> 0 then
+        exit exitCode
+    ()
+
+let exec = execAt Environment.CurrentDirectory
+
+let downloadNugetTo path =
+    let fullPath = path |> Path.GetFullPath;
+    if doesNotExist fullPath then 
+        printf "Downloading NuGet..."
+        use webClient = new System.Net.WebClient()
+        fullPath |> Path.GetDirectoryName |> Directory.CreateDirectory |> ignore
+        webClient.DownloadFile("https://nuget.org/nuget.exe", path |> Path.GetFullPath)
+        printfn "Done."
+
+let passedArgs = fsi.CommandLineArgs.[1..] |> Array.toList
+
+(* execution script customize below *)
+
+let nugetExe = "packages/NuGet/NuGet.exe"
+let fakeExe = "packages/FAKE/tools/FAKE.exe"
+
+downloadNugetTo nugetExe
+
+if doesNotExist fakeExe then 
+    exec nugetExe ["install"; "FAKE"; "-OutputDirectory packages"; "-ExcludeVersion"; "-Prerelease"]
+exec fakeExe ("makefile.fsx"::passedArgs)"