Enable baseline package validation (#180)

* enable baseline package validation

* Only generate packages on build locally

Author: 304NotModified

src/CompatibilitySuppressions.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- https://learn.microsoft.com/dotnet/fundamentals/package-validation/diagnostic-ids -->
+<Suppressions xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <Suppression>
+    <DiagnosticId>PKV006</DiagnosticId>
+    <Target>.NETFramework,Version=v4.0</Target>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>PKV006</DiagnosticId>
+    <Target>.NETStandard,Version=v1.0</Target>
+  </Suppression>
+  <Suppression>
+    <DiagnosticId>PKV006</DiagnosticId>
+    <Target>.NETStandard,Version=v1.3</Target>
+  </Suppression>
+</Suppressions>

src/UTF-unknown.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net6.0;net8.0</TargetFrameworks>
@@ -59,7 +59,6 @@ Features:
   </PropertyGroup>
 
   <PropertyGroup>
-
     <PackageTags>charset;detection;unicode;ascii;netstandard;chardet</PackageTags>
     <PackageReleaseNotes>
 - See https://github.com/CharsetDetector/UTF-unknown/releases
@@ -75,6 +74,13 @@ Features:
     <AssemblyOriginatorKeyFile>UtfUnknown.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
 
+  <PropertyGroup>
+    <EnablePackageValidation>true</EnablePackageValidation>
+    <PackageValidationBaselineVersion>2.0.0</PackageValidationBaselineVersion>
+    <ApiCompatEnableRuleCannotChangeParameterName>true</ApiCompatEnableRuleCannotChangeParameterName>
+    <GeneratePackageOnBuild Condition=" '$(CI)' != 'true' AND '$(APPVEYOR)' != 'True' AND '$(GITHUB_ACTIONS)' != 'true' ">true</GeneratePackageOnBuild>
+  </PropertyGroup>
+
   <PropertyGroup>
     <DocumentationFile>bin\$(Configuration)\$(TargetFramework)\UtfUnknown.xml</DocumentationFile>
     <NoWarn>1701;1702;1705,1570,1591</NoWarn>