Update API compatibility logic (microsoft#934)

.gitignore

@@ -348,3 +348,12 @@ MigrationBackup/
 
 # JetBrains Rider IDE Files
 src/.idea
+
+# Output folder
+Output/
+
+# Tool folder
+tool/
+
+# ApiCompat suppression files
+suppress.*.xml

.scripts/ApiCompat.ps1

@@ -0,0 +1,43 @@
+
+param(
+	[Parameter(Mandatory = $true)] [String]$BuildConfiguration
+)
+
+Write-Host "BuildConfiguration" $BuildConfiguration
+
+$apiTool="tool\.store\microsoft.dotnet.apicompat.tool\7.0.100\microsoft.dotnet.apicompat.tool\7.0.100\tools\net6.0\any\Microsoft.DotNet.ApiCompat.Tool.dll"        
+$apiToolRightFolder="Output"
+
+[xml]$xfiles = Get-Content .\ApiCompat.Files.xml
+$e = [char]0x274C
+
+foreach ($a in $xfiles.ApiCompat.Assembly)
+{
+    $n = $a.Name
+    $s = "suppress.$n.xml"
+    $l = $ExecutionContext.InvokeCommand.ExpandString($a.Location)
+    $apiToolLeft = "$l\$n.dll"
+    $apiToolRight = "$apiToolRightFolder\$n.dll"
+
+    Set-Content $s "<Suppressions/>"
+
+    Write-Host "Checking" $n "..."
+    dotnet $apiTool --suppression-file $s --left-assembly $apiToolLeft --right-assembly $apiToolRight --enable-rule-attributes-must-match --enable-rule-cannot-change-parameter-name --generate-suppression-file
+
+    [xml]$x = Get-Content $s
+    $e += [string]::Join([char]0x274C, ($x.Suppressions.Suppression | % { $_.DiagnosticId + " " + $_.Target })).Trim()
+}
+
+
+if ($e.Length -gt 2)
+{
+    Write-Host "##[error] $e"
+    Write-Host "##vso[task.setvariable variable=ApiCompat;issecret=false]Public API changes: $e"
+}
+else
+{
+    $ok = [char]0x2705
+    $okMsg = $ok + " No public API change."
+    Write-Host $okMsg
+    Write-Host "##vso[task.setvariable variable=ApiCompat;issecret=false]$okMsg"
+}

ApiCompat.Files.xml

@@ -0,0 +1,22 @@
+<ApiCompat>   
+  <Assembly>
+    <Name>Microsoft.PowerFx.Core</Name>
+    <Location>src\libraries\Microsoft.PowerFx.Core\bin\$BuildConfiguration\netstandard2.0</Location>
+  </Assembly>  
+  <Assembly>
+    <Name>Microsoft.PowerFx.LanguageServerProtocol</Name>
+    <Location>src\libraries\Microsoft.PowerFx.LanguageServerProtocol\bin\$BuildConfiguration\netstandard2.0</Location>
+  </Assembly>  
+  <Assembly>
+    <Name>Microsoft.PowerFx.Interpreter</Name>
+    <Location>src\libraries\Microsoft.PowerFx.Interpreter\bin\$BuildConfiguration\netstandard2.0</Location>
+  </Assembly>  
+  <Assembly>
+    <Name>Microsoft.PowerFx.Connectors</Name>
+    <Location>src\libraries\Microsoft.PowerFx.Connectors\bin\$BuildConfiguration\netstandard2.0</Location>
+  </Assembly>  
+  <Assembly>
+    <Name>Microsoft.PowerFx.Transport.Attributes</Name>
+    <Location>src\libraries\Microsoft.PowerFx.Transport.Attributes\bin\$BuildConfiguration\netstandard2.0</Location>
+  </Assembly> 
+</ApiCompat>

src/Microsoft.PowerFx.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.33027.164
+# Visual Studio Version 17
+VisualStudioVersion = 17.4.33205.214
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Libraries", "Libraries", "{4269F3C3-6B42-419B-B64A-3E6DC0F1574A}"
 	ProjectSection(SolutionItems) = preProject
@@ -26,6 +26,7 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{1BF2F760-4DBD-450B-ADED-81548000432D}"
 	ProjectSection(SolutionItems) = preProject
 		..\.editorconfig = ..\.editorconfig
+		..\.gitignore = ..\.gitignore
 		CodeCoverage.runsettings = CodeCoverage.runsettings
 		Directory.Build.Props = Directory.Build.Props
 		PowerFx.Off.ruleset = PowerFx.Off.ruleset