Fix SonarQube docker:S6476 - use uppercase AS in multi-stage build (#232)

* Initial plan

* Initial project analysis and build verification

Co-authored-by: baynezy <[email protected]>

* Fix SonarQube docker:S6476 - use uppercase AS in multi-stage build

Co-authored-by: baynezy <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: baynezy <[email protected]>

Author: Copilot

.gitignore

@@ -94,4 +94,7 @@ fabric.properties
 *.DotSettings.user
 
 #Verify
-*.received.txt
+*.received.txt
+
+# Test results
+TestResults/

CHANGELOG.md

@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Migrated from `thomaseizinger/keep-a-changelog-new-release` to `baynezy/ChangeLogger.Action` (#210)
 - Added GH_TOKEN environment variable to all GitHub Action workflows for consistent token access (#215)
 - Set up copilot environment (#225)
+- Updated Dockerfile to use uppercase 'AS' in multi-stage builds for SonarQube compliance (#229)
 
 ## [1.1.1.16] - 2025-06-06
 

src/SemVer.Json/Dockerfile

@@ -1,5 +1,5 @@
 # Set the base image as the .NET 7.0 SDK (this includes the runtime)
-FROM mcr.microsoft.com/dotnet/sdk:9.0 as build-env
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build-env
 
 # Copy everything and publish the release (publish implicitly restores and builds)
 WORKDIR /app