Add parameter to disable symbol package creation during publish

.github/actions/publish-nuget/action.yml

@@ -16,6 +16,10 @@ inputs:
     description: >
       Additional warning codes for the `-p:NoWarn=` argument of `dotnet pack`. The items can be 
       separated by any whitespace, including newlines.
+  dotnet-pack-include-symbols:
+    required: false
+    default: "true"
+    description: If set to "true", a symbol package will be created together with the NuGet package.
 secrets:
   API_KEY:
     required: true
@@ -120,7 +124,7 @@ runs:
             "-p:NoWarn=$($noWarn -join '%3B')",
             "-p:TreatWarningsAsErrors=true",
             "-p:WarnOnPackingNonPackableProject=True",
-            "-p:IncludeSymbols=true",
+            "-p:IncludeSymbols=${{ inputs.dotnet-pack-include-symbols }}",
             "-p:SymbolPackageFormat=snupkg",
             "-p:NoDefaultExcludes=true"
         )

.github/workflows/publish-nuget.yml

@@ -30,6 +30,11 @@ on:
         description: >
           Additional warning codes for the `-p:NoWarn=` argument of `dotnet pack`. The items can be 
           separated by any whitespace, including newlines.
+      dotnet-pack-include-symbols:
+        required: false
+        type: string
+        default: "true"
+        description: If set to "true", a symbol package will be created together with the NuGet package.
     secrets:
       # We can't access org secrets here so they need to be passed in, see:
       # https://github.521000.bestmunity/t/resuable-called-workflow-environment-variables-secrets-and-trigger-event-access/207723/2
@@ -61,5 +66,6 @@ jobs:
         source: ${{ inputs.source }}
         verbosity: ${{ inputs.verbosity }}
         dotnet-pack-ignore-warning: ${{ inputs.dotnet-pack-ignore-warning }}
+        dotnet-pack-include-symbols: ${{ inputs.dotnet-pack-include-symbols }}
       env:
         API_KEY: ${{ secrets.API_KEY }}