Add nuget publication to target and action.

Author: rafek1241

.github/workflows/continous-integration.yml

@@ -35,3 +35,7 @@ jobs:
         run: ./build.cmd ContinousIntegration
         env:
             NugetApiKey: ${{ secrets.NugetApiKey }}
+      - uses: actions/upload-artifact@v1
+        with:
+          name: nuget
+          path: artifacts/nuget

build/Build.cs

@@ -24,7 +24,8 @@
     OnPushBranches = new[] { "master","feature/*" },
     OnPullRequestBranches = new[] { "master" },
     InvokedTargets = new[] { nameof(ContinousIntegration) },
-    ImportSecrets = new[] { nameof(NugetApiKey) }
+    ImportSecrets = new[] { nameof(NugetApiKey) },
+    PublishArtifacts = true
 )]
 class Build : NukeBuild
 {
@@ -103,6 +104,7 @@ class Build : NukeBuild
 
     Target Pack => _ => _
         .DependsOn(Compile)
+        .Produces(NugetDestinationDirectory / "*.nupkg")
         .Executes(() =>
             {
                 DotNetPack(s => s