Fix build GenerateDocs (#7054)

* if file does not exist but folder an error is reported

Signed-off-by: Volker Milbrandt <milbrandt@gmx.de>

* `fcs\build GenerateDocs` didn't run for FAKE 4.64.6

didn't do the full migration yet https://fake.build/fake-migrate-to-fake-5.html

Author: milbrandt

fcs/download-paket.ps1

@@ -1,13 +1,15 @@
-$paketurl="https://github.com/fsprojects/Paket/releases/download/5.201.1/paket.exe"
+$paketurl="https://github.com/fsprojects/Paket/releases/download/5.210.1/paket.exe"
 $paketdir = Join-Path $PSScriptRoot ".paket"
 $paketpath = Join-Path $paketdir "paket.exe"
 
 # Enable TLS 1.2 and TLS 1.1 as Security Protocols
 [Net.ServicePointManager]::SecurityProtocol = `
     [Net.SecurityProtocolType]::Tls12,
     [Net.SecurityProtocolType]::Tls11;
-    
+
 if (-not (Test-Path "$paketpath")) {
-    mkdir "$paketdir"
+    if (-not (Test-Path "$paketdir")) {
+        mkdir "$paketdir"
+    }
     Invoke-WebRequest -Uri $paketurl -OutFile "$paketpath"
 }

fcs/download-paket.sh

@@ -12,10 +12,12 @@ while [[ -h "$source" ]]; do
 done
 scriptroot="$( cd -P "$( dirname "$source" )" && pwd )"
 
-paketurl=https://github.com/fsprojects/Paket/releases/download/5.201.1/paket.exe
+paketurl=https://github.com/fsprojects/Paket/releases/download/5.210.1/paket.exe
 paketdir=$scriptroot/.paket
 paketpath=$paketdir/paket.exe
 if [ ! -e "$paketpath" ]; then
-  mkdir "$paketdir"
+  if [ ! -e "$paketdir" ]; then
+    mkdir "$paketdir"
+  fi
   curl -o "$paketpath" -L $paketurl
 fi

fcs/paket.dependencies

@@ -2,5 +2,5 @@ framework: net461
 
 source https://www.nuget.org/api/v2/
 
-nuget FAKE 4.64.6
+nuget FAKE 5.8.4
 nuget FSharp.Formatting

fcs/paket.lock

@@ -1,10 +1,19 @@
 RESTRICTION: == net461
 NUGET
   remote: https://www.nuget.org/api/v2
-    FAKE (4.64.6)
-    FSharp.Compiler.Service (2.0.0.6)
-    FSharp.Formatting (2.14.4)
-      FSharp.Compiler.Service (2.0.0.6)
-      FSharpVSPowerTools.Core (>= 2.3 < 2.4)
-    FSharpVSPowerTools.Core (2.3)
-      FSharp.Compiler.Service (>= 2.0.0.3)
+    FAKE (5.8.4)
+    FSharp.Compiler.Service (27.0.1)
+      FSharp.Core (>= 4.5.2)
+      System.Collections.Immutable (>= 1.5)
+      System.Reflection.Metadata (>= 1.6)
+      System.ValueTuple (>= 4.4)
+    FSharp.Core (4.6.2)
+    FSharp.Formatting (3.1)
+      FSharp.Compiler.Service (>= 27.0.1 < 28.0)
+      Microsoft.AspNet.Razor (>= 3.2.7 < 4.0)
+      System.ValueTuple (>= 4.5 < 5.0)
+    Microsoft.AspNet.Razor (3.2.7)
+    System.Collections.Immutable (1.5)
+    System.Reflection.Metadata (1.6)
+      System.Collections.Immutable (>= 1.5)
+    System.ValueTuple (4.5)