Update GH workflows to use net8.0

Author: 9p4

.github/workflows/build.yml

@@ -3,12 +3,12 @@ on:
     inputs:
       dotnet-version:
         required: false
-        default: "6.0.x"
+        default: "8.0.x"
         description: "The .NET version to setup for the build"
         type: string
       dotnet-target:
         required: false
-        default: "net6.0"
+        default: "net8.0"
         description: "The .NET target to set for JPRM"
         type: string
 
@@ -36,4 +36,4 @@ jobs:
           name: build-artifact
           retention-days: 30
           if-no-files-found: error
-          path: ${{ steps.jprm.outputs.artifact }}
+          path: ${{ steps.jprm.outputs.artifact }}

.github/workflows/dotnet.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 8.0.x
     - name: Restore dependencies
       run: dotnet restore
     - name: Build

.github/workflows/publish-nightly.yml

@@ -15,7 +15,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 8.0.x
     - name: Restore dependencies
       run: dotnet restore
     - name: Build Dotnet
@@ -35,7 +35,7 @@ jobs:
         version: "0.0.0.9000"
         verbosity: debug
         path: .
-        dotnet-target: "net6.0"
+        dotnet-target: "net8.0"
         output: _dist
     - name: Prepare GitHub Release assets
       run: |-

.github/workflows/publish.yml

@@ -10,8 +10,8 @@ jobs:
   build:
     uses: ./.github/workflows/build.yml
     with:
-      dotnet-version: "6.0.*"
-      dotnet-target:  "net6.0"
+      dotnet-version: "8.0.*"
+      dotnet-target:  "net8.0"
   upload:
     runs-on: ubuntu-latest
     needs: