chore: fix build (#1542)

Author: kentcb

src/EventBuilder/Platforms/XamForms.cs

@@ -19,6 +19,8 @@ public XamForms()
         {
             var packageUnzipPath = Environment.CurrentDirectory;
 
+            Log.Debug("Package unzip path is {PackageUnzipPath}", packageUnzipPath);
+
             var retryPolicy = Policy
                 .Handle<Exception>()
                 .WaitAndRetry(
@@ -39,10 +41,10 @@ public XamForms()
 
                 var package = repo.FindPackagesById(_packageName).Single(x => x.IsLatestVersion);
 
-                packageManager.InstallPackage(package.Id);
-
                 Log.Debug("Using Xamarin Forms {Version} released on {Published}", package.Version, package.Published);
                 Log.Debug("{ReleaseNotes}", package.ReleaseNotes);
+
+                packageManager.InstallPackage(package, ignoreDependencies: true, allowPrereleaseVersions: false);
             });
 
             var xamarinForms =
@@ -63,4 +65,4 @@ public XamForms()
             }
         }
     }
-}
+}

src/ReactiveUI.Events.XamForms/ReactiveUI.Events.XamForms.csproj

@@ -8,7 +8,7 @@
     <RootNamespace>ReactiveUI.Events</RootNamespace>
     <Description>Provides Observable-based events API for Xamarin Forms UI controls/eventhandlers. The contents of this package is automatically generated, please target pull-requests to the code generator.</Description>
     <PackageId>ReactiveUI.Events.XamForms</PackageId>
-  </PropertyGroup>  
+  </PropertyGroup>
 
   <ItemGroup>
     <Compile Remove="*.cs" />
@@ -18,9 +18,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="2.4.0.280" />
+    <PackageReference Include="Xamarin.Forms" Version="2.5.0.91635" />
     <Compile Include="Events_XAMFORMS.cs" />
-  </ItemGroup>  
+  </ItemGroup>
 
   <Import Project="$(MSBuildSDKExtrasTargets)" Condition="Exists('$(MSBuildSDKExtrasTargets)')" />
 </Project>

src/ReactiveUI.XamForms/ReactiveUI.XamForms.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="2.4.0.280" />
+    <PackageReference Include="Xamarin.Forms" Version="2.5.0.91635" />
   </ItemGroup>
 
   <ItemGroup>