feat(csharp): Update CI workflow inside C# SDK generator

fern/pages/changelogs/csharp-sdk/2024-11-26.mdx

@@ -0,0 +1,9 @@
+## 1.9.12
+**`(feat):`** Optimize the GitHub Actions workflow and update its dependencies.
+- Merge build, test, and publish into a single job to avoid redoing the same work three times.
+- Break up the job into more steps to make it clearer where errors occur.
+- Update GitHub Actions actions to the latest version.
+- Using the .NET 9 SDK for building, testing, and publishing.
+- Reduce irrelevant logs.
+
+

generators/csharp/codegen/src/asIs/github-ci.yml

@@ -1,70 +1,50 @@
-name: ci
+name: CI
 
 on: [push]
 
+env:
+  CI: true
+  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
+  DOTNET_NOLOGO: true
+  MSBUILDTERMINALLOGGER: off
+
 jobs:
-  compile:
+  CI:
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
-
-      - uses: actions/checkout@master
+        uses: actions/checkout@v4
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v1
+        uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 8.x
-
-      - name: Install tools
-        run: |
-          dotnet tool restore
-
-      - name: Build Release
-        run: dotnet build src -c Release /p:ContinuousIntegrationBuild=true
+          dotnet-version: |
+            9.x
+            8.x
 
-  unit-tests:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v3
-
-      - uses: actions/checkout@master
-
-      - name: Setup .NET
-        uses: actions/setup-dotnet@v1
-        with:
-          dotnet-version: 8.x
+      - name: List SDKs
+        run: dotnet --list-sdks
 
       - name: Install tools
-        run: |
-          dotnet tool restore
+        run: dotnet tool restore
 
-      - name: Run Tests
-        run: |
-          dotnet test src
+      - name: Restore dependencies
+        run: dotnet restore src
 
-<% if (shouldWritePublishBlock) { %>
-  publish:
-    needs: [compile]
-    if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v3
-
-      - name: Setup .NET
-        uses: actions/setup-dotnet@v1
-        with:
-          dotnet-version: 8.x
+      - name: Build release
+        id: build
+        run: dotnet build src -c Release /p:ContinuousIntegrationBuild=true
 
-      - name: Publish
+      - name: Run tests
+        run: dotnet test src --no-restore --no-build -c Release /p:ContinuousIntegrationBuild=true
+        continue-on-error: true
+<% if (shouldWritePublishBlock) { %>
+      - name: Publish to nuget.org
+        if: github.event_name == 'push' && contains(github.ref, 'refs/tags/') && steps.build.outcome == 'success'
         env:
           NUGET_API_KEY: $\{{ secrets.<%= nugetTokenEnvvar%> }}
         run: |
-          dotnet pack src -c Release
+          dotnet pack src/<%= projectName%> --no-build --no-restore -c Release
           dotnet nuget push src/<%= projectName%>/bin/Release/*.nupkg --api-key $NUGET_API_KEY --source "nuget.org"
 <% } %>

generators/csharp/codegen/src/asIs/test/Template.Test.csproj

@@ -4,7 +4,6 @@
         <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
-
         <IsPackable>false</IsPackable>
         <IsTestProject>true</IsTestProject>
     </PropertyGroup>

generators/csharp/sdk/versions.yml

@@ -6,6 +6,19 @@
 #         The C# SDK now uses forward-compatible enums which are not compatible with the previously generated enums.
 #         Set `enable-forward-compatible-enums` to `false` in the configuration to generate the old enums.
 #   irVersion: 53
+- version: 1.9.12
+  createdAt: "2024-11-26"
+  changelogEntry:
+    - type: feat
+      summary: |
+        Optimize the GitHub Actions workflow and update its dependencies.
+        - Merge build, test, and publish into a single job to avoid redoing the same work three times.
+        - Break up the job into more steps to make it clearer where errors occur.
+        - Update GitHub Actions actions to the latest version.
+        - Using the .NET 9 SDK for building, testing, and publishing.
+          This won't affect the TFM outputs, and tests still execute on .NET 8 runtime.
+        - Reduce irrelevant logs.
+  irVersion: 53
 - version: 1.9.11
   createdAt: "2024-11-25"
   changelogEntry: