Add lint & lint-verify commands (#5038)

* add cmd_lint{_verify}

* Ignore IDE0010

* Force to use lang 10.0 (net 6)

.editorconfig

@@ -59,7 +59,7 @@ dotnet_diagnostic.IDE0007.severity = none
 dotnet_diagnostic.IDE0008.severity = none
 
 # IDE0010: Add missing cases
-dotnet_diagnostic.IDE0010.severity = warning
+dotnet_diagnostic.IDE0010.severity = none
 
 # IDE0011: Add braces
 dotnet_diagnostic.IDE0011.severity = suggestion

src/Common.props

@@ -1,5 +1,6 @@
 <Project>
   <PropertyGroup>
+    <LangVersion>10.0</LangVersion>
     <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
     <RuntimeIdentifier Condition="'$(BuildingInsideVisualStudio)' != 'true'">$(PackageRuntime)</RuntimeIdentifier>
     <SelfContained>true</SelfContained>

src/dev.sh

@@ -348,6 +348,18 @@ function cmd_report() {
     fi
 }
 
+function cmd_lint() {
+    heading "Linting source code"
+
+    "${DOTNET_DIR}/dotnet" format -v diag "$REPO_ROOT/azure-pipelines-agent.sln" || checkRC "cmd_lint"
+}
+
+function cmd_lint_verify() {
+    heading "Validating linted code"
+
+    "${DOTNET_DIR}/dotnet" format --verify-no-changes -v diag "$REPO_ROOT/azure-pipelines-agent.sln" || checkRC "cmd_lint_verify"
+}
+
 detect_platform_and_runtime_id
 echo "Current platform: $CURRENT_PLATFORM"
 echo "Current runtime ID: $DETECTED_RUNTIME_ID"
@@ -414,6 +426,8 @@ case $DEV_CMD in
 "p") cmd_package ;;
 "hash") cmd_hash ;;
 "report") cmd_report ;;
+"lint") cmd_lint ;;
+"lint-verify") cmd_lint_verify ;;
 *) echo "Invalid command. Use (l)ayout, (b)uild, (t)est, test(l0), test(l1), or (p)ackage." ;;
 esac