Ensure .NET9 installed on runner

Author: damianh

.github/workflow-gen/Program.cs

@@ -172,9 +172,12 @@ public static void EnvDefaults(this Workflow workflow)
             ("DOTNET_CLI_TELEMETRY_OPTOUT", "true"));
 
     public static void StepSetupDotNet(this Job job)
-    => job.Step()
-        .Name("Setup .NET")
-        .ActionsSetupDotNet("8.0.x");
+    {
+        job.Step()
+            .Name("Setup Dotnet")
+            .Uses($"actions/setup-dotnet@v4")
+            .With(("dotnet-version", "['8.0.x', '9.0.x']"));
+    }
 
     public static Step IfRefMain(this Step step) 
         => step.If("github.ref == 'refs/heads/main'");
@@ -217,7 +220,6 @@ sudo update-ca-certificates
     public static void StepToolRestore(this Job job)
         => job.Step()
             .Name("Tool restore")
-            //.IfRefMain()
             .Run("dotnet tool restore");
 
     public static void StepPack(this Job job, string project)

.github/workflows/access-token-management-ci.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Setup Dotnet
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: "['8.0.x', '9.0.x']"
     - name: Test - AccessTokenManagement.Tests
       run: dotnet test -c Release test/AccessTokenManagement.Tests --logger "console;verbosity=normal" --logger "trx;LogFileName=Tests.trx" --collect:"XPlat Code Coverage"
     - name: Test report - AccessTokenManagement.Tests

.github/workflows/access-token-management-release.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Setup Dotnet
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: "['8.0.x', '9.0.x']"
     - name: Git tag
       run: |-
         git config --global user.email "github-bot@duendesoftware.com"
@@ -84,7 +84,7 @@ jobs:
     - name: Setup Dotnet
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: "['8.0.x', '9.0.x']"
     - name: List files
       run: tree
       shell: bash

.github/workflows/identity-model-ci.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Setup Dotnet
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: "['8.0.x', '9.0.x']"
     - name: Test - IdentityModel.Tests
       run: dotnet test -c Release test/IdentityModel.Tests --logger "console;verbosity=normal" --logger "trx;LogFileName=Tests.trx" --collect:"XPlat Code Coverage"
     - name: Test report - IdentityModel.Tests

.github/workflows/identity-model-oidc-client-ci.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Setup Dotnet
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: "['8.0.x', '9.0.x']"
     - name: Test - IdentityModel.OidcClient.Tests
       run: dotnet test -c Release test/IdentityModel.OidcClient.Tests --logger "console;verbosity=normal" --logger "trx;LogFileName=Tests.trx" --collect:"XPlat Code Coverage"
     - name: Test report - IdentityModel.OidcClient.Tests

.github/workflows/identity-model-oidc-client-release.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Setup Dotnet
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: "['8.0.x', '9.0.x']"
     - name: Git tag
       run: |-
         git config --global user.email "github-bot@duendesoftware.com"
@@ -84,7 +84,7 @@ jobs:
     - name: Setup Dotnet
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: "['8.0.x', '9.0.x']"
     - name: List files
       run: tree
       shell: bash

.github/workflows/identity-model-release.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Setup Dotnet
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: "['8.0.x', '9.0.x']"
     - name: Git tag
       run: |-
         git config --global user.email "github-bot@duendesoftware.com"
@@ -82,7 +82,7 @@ jobs:
     - name: Setup Dotnet
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: "['8.0.x', '9.0.x']"
     - name: List files
       run: tree
       shell: bash

.github/workflows/ignore-this-ci.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Setup Dotnet
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: "['8.0.x', '9.0.x']"
     - name: Test - IgnoreThis.Tests
       run: dotnet test -c Release test/IgnoreThis.Tests --logger "console;verbosity=normal" --logger "trx;LogFileName=Tests.trx" --collect:"XPlat Code Coverage"
     - name: Test report - IgnoreThis.Tests

.github/workflows/ignore-this-release.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Setup Dotnet
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: "['8.0.x', '9.0.x']"
     - name: Git tag
       run: |-
         git config --global user.email "github-bot@duendesoftware.com"
@@ -82,7 +82,7 @@ jobs:
     - name: Setup Dotnet
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: "['8.0.x', '9.0.x']"
     - name: List files
       run: tree
       shell: bash