Add gitattributes to ensure we do have newlines (#1)

.gitattributes

@@ -0,0 +1,3 @@
+* text=auto
+*.sh text=lf
+*.txt text=lf

AdventOfCode2022.Test/AdventOfCode2022.Test.fsproj

@@ -2,9 +2,7 @@
 
     <PropertyGroup>
         <TargetFramework>net6.0</TargetFramework>
-
         <IsPackable>false</IsPackable>
-        <GenerateProgramFile>false</GenerateProgramFile>
     </PropertyGroup>
 
     <ItemGroup>

AdventOfCode2022/Day1.fs

@@ -11,9 +11,7 @@ module Day1 =
             if String.IsNullOrWhiteSpace line then
                 0, (acc :: counts)
             else
-                match Int32.TryParse line with
-                | false, _ -> failwithf "not an int: %s" line
-                | true, v -> acc + v, counts
+                acc + int line, counts
         )
         |> snd