ci: setup .net 8

Author: loekensgard

.github/workflows/compile.yaml

@@ -14,13 +14,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - name: Setup .NET 7
+    - name: Setup .NET 8
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 7.0.*
+        dotnet-version: '8.0.x'
     - name: Build with Nuke
       run: ./build.sh compile
       shell: bash

.github/workflows/publish.yaml

@@ -11,14 +11,14 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
-    - name: Setup .NET 7
+    - name: Setup .NET 8
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 7.0.*
+        dotnet-version: 8.0.*
 
     - name: Publish to NuGet with Nuke
       run: ./build.sh push --nuget-api-key ${{ secrets.NUGET_API_KEY }}