Avoid errors during dependabot jobs (#3866)

Avoid errors from files that cannot be compressed due to `npm install` not being run in dependabot jobs.

Author: martincostello

src/Swashbuckle.AspNetCore.ReDoc/Swashbuckle.AspNetCore.ReDoc.csproj

@@ -85,7 +85,7 @@
   <ItemGroup>
     <CompressFiles Include="node_modules/redoc/bundles/redoc.standalone.js" />
   </ItemGroup>
-  <Target Name="_CompressAssets" BeforeTargets="CheckForDuplicateItems">
+  <Target Name="_CompressAssets" BeforeTargets="CheckForDuplicateItems" Condition=" '$(IsDependabotJob)' != 'true' ">
     <GZipCompress FilesToCompress="@(CompressFiles)" OutputDirectory="$(IntermediateOutputPath)CompressedAssets">
       <Output TaskParameter="CompressedFiles" ItemName="_CompressedAssetsFile" />
     </GZipCompress>

src/Swashbuckle.AspNetCore.SwaggerUI/Swashbuckle.AspNetCore.SwaggerUI.csproj

@@ -79,7 +79,7 @@
   <ItemGroup>
     <CompressFiles Include="node_modules/swagger-ui-dist/**/*" Exclude="**/*/index.html;**/*/*.map;**/*/*.json;**/*/*.md;**/*/*.txt;**/*/swagger-ui-es-*" />
   </ItemGroup>
-  <Target Name="_CompressAssets" BeforeTargets="CheckForDuplicateItems">
+  <Target Name="_CompressAssets" BeforeTargets="CheckForDuplicateItems" Condition=" '$(IsDependabotJob)' != 'true' ">
     <GZipCompress FilesToCompress="@(CompressFiles)" OutputDirectory="$(IntermediateOutputPath)CompressedAssets">
       <Output TaskParameter="CompressedFiles" ItemName="_CompressedAssetsFile" />
     </GZipCompress>