Add a Github action that ensures you correctly persist any changes to the samples

.github/workflows/override_version_bump_pr_checks.yml

@@ -21,7 +21,7 @@ jobs:
           set -o pipefail
 
           # These checks won't run automatically on the version bump PR, so need to force this
-          contexts=("code_freeze" "verify_source_generators" "verify_app_trimming_descriptor_generator")
+          contexts=("code_freeze" "verify_source_generators" "verify_app_trimming_descriptor_generator", "verify_solution_changes_are_persisted")
 
           sha="${{ github.sha }}"
           targetUrl="https://github.com/DataDog/dd-trace-dotnet/actions/workflows/override_version_bump_pr_checks.yml"

.github/workflows/verify_solution_changes_are_persisted.yml

@@ -0,0 +1,36 @@
+name: Verify Sample solution changes have been persisted
+
+on:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  verify_solution_changes_are_persisted:
+    runs-on: windows-latest
+    permissions:
+      contents: read
+
+    steps:
+      - name: Support longpaths
+        run: git config --system core.longpaths true
+
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: '9.0.100'
+
+      - name: "Regenerating Solutions"
+        run: .\tracer\build.ps1 RegenerateSolutions
+
+      - name: "Verify no changes in generated solutions"
+        run: |
+          git diff --quiet
+          if ($LASTEXITCODE -eq 1) {
+            git diff
+            Write-Error "Found changes in generated solutions. Did you add a new sample? Regenerate the build solution locally by running the target 'RegenerateSolutions', and ensure the changed files are committed to git."
+            Exit 1
+          } else {
+            echo "No changes found to generated files"
+          }

Datadog.Trace.Samples.g.sln

@@ -129,6 +129,22 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Generated", "Generated", "{
 		tracer\build\supported_calltargets.g.json = tracer\build\supported_calltargets.g.json
 	EndProjectSection
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tracer", "tracer", "{82FFBC1A-6B13-4C0A-896A-90306AE4828F}"
+	ProjectSection(SolutionItems) = preProject
+	EndProjectSection
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{07D12F26-2583-4C6F-AFBB-AA30FF339FC6}"
+	ProjectSection(SolutionItems) = preProject
+	EndProjectSection
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test-applications", "test-applications", "{F8C637E1-1F4F-4E3B-9E34-AAD61097C3F8}"
+	ProjectSection(SolutionItems) = preProject
+	EndProjectSection
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "azure-functions", "azure-functions", "{FE9F14E0-8DFF-413B-BB9E-49CEA4115A5D}"
+	ProjectSection(SolutionItems) = preProject
+	EndProjectSection
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Samples.ExampleLibrary", "tracer\test\test-applications\integrations\dependency-libs\Samples.ExampleLibrary\Samples.ExampleLibrary.csproj", "{FDB5C8D0-018D-4FF9-9680-C6A5078F819B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Samples.ExampleLibraryTracer", "tracer\test\test-applications\integrations\dependency-libs\Samples.ExampleLibraryTracer\Samples.ExampleLibraryTracer.csproj", "{4B243CF1-4269-45C6-A238-1A9BFA58B8CC}"
@@ -427,6 +443,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Samples.AWS.EventBridge", "
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AssemblyLoadContextResolve", "tracer\test\test-applications\regression\AssemblyLoadContextResolve\AssemblyLoadContextResolve.csproj", "{8B1AF6A7-DD41-4347-B637-90C23D69B50E}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Samples.AzureFunctions.V4Isolated.SdkV1", "tracer\test\test-applications\azure-functions\Samples.AzureFunctions.V4Isolated.SdkV1\Samples.AzureFunctions.V4Isolated.SdkV1.csproj", "{18767A3E-9ADC-485C-A8C7-50660D5B579D}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -1021,6 +1039,10 @@ Global
 		{8B1AF6A7-DD41-4347-B637-90C23D69B50E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8B1AF6A7-DD41-4347-B637-90C23D69B50E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8B1AF6A7-DD41-4347-B637-90C23D69B50E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{18767A3E-9ADC-485C-A8C7-50660D5B579D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{18767A3E-9ADC-485C-A8C7-50660D5B579D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{18767A3E-9ADC-485C-A8C7-50660D5B579D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{18767A3E-9ADC-485C-A8C7-50660D5B579D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{9518425A-36A5-4B8F-B0B8-6137DB88441D} = {8CEC2042-F11C-49F5-A674-2355793B600A}
@@ -1041,6 +1063,9 @@ Global
 		{16427BFB-B4C6-46A9-A290-8EA51FF73FEA} = {9518425A-36A5-4B8F-B0B8-6137DB88441D}
 		{0884B566-D22E-498C-BAA9-26D50ABCAE3A} = {16427BFB-B4C6-46A9-A290-8EA51FF73FEA}
 		{E1B0F72C-991A-409D-9266-DE5ED1BD940E} = {A0C5FBBB-CFB2-4FB9-B8F0-55676E9DCF06}
+		{07D12F26-2583-4C6F-AFBB-AA30FF339FC6} = {82FFBC1A-6B13-4C0A-896A-90306AE4828F}
+		{F8C637E1-1F4F-4E3B-9E34-AAD61097C3F8} = {07D12F26-2583-4C6F-AFBB-AA30FF339FC6}
+		{FE9F14E0-8DFF-413B-BB9E-49CEA4115A5D} = {F8C637E1-1F4F-4E3B-9E34-AAD61097C3F8}
 		{FDB5C8D0-018D-4FF9-9680-C6A5078F819B} = {8683D82A-2BBE-4199-9C36-C59F48804F90}
 		{4B243CF1-4269-45C6-A238-1A9BFA58B8CC} = {8683D82A-2BBE-4199-9C36-C59F48804F90}
 		{086FF8A0-9CEE-470A-9751-78B0F1340649} = {BAF8F246-3645-42AD-B1D0-0F7EAFBAB34A}
@@ -1190,5 +1215,6 @@ Global
 		{2CA0D70C-DFC1-458A-871B-328AB6E87E3A} = {BAF8F246-3645-42AD-B1D0-0F7EAFBAB34A}
 		{D6155F26-8245-4B66-8944-79C3DF9F9DA3} = {BAF8F246-3645-42AD-B1D0-0F7EAFBAB34A}
 		{8B1AF6A7-DD41-4347-B637-90C23D69B50E} = {498A300E-D036-49B7-A43D-821D1CAF11A5}
+		{18767A3E-9ADC-485C-A8C7-50660D5B579D} = {FE9F14E0-8DFF-413B-BB9E-49CEA4115A5D}
 	EndGlobalSection
 EndGlobal