Use GitVersion with .NET 5.0

Author: fubar-coder

.github/workflows/release_build.yml

@@ -23,13 +23,19 @@ jobs:
           fetch-depth: 0
       - name: Setup .NET
         uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: '5.0.x'
       - name: Install GitVersion
         uses: gittools/actions/gitversion/setup@v0.9.7
         with:
           versionSpec: '5.x'
       - name: Determine Version
         id: gitversion
         uses: gittools/actions/gitversion/execute@v0.9.7
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: '6.0.x'
       - name: Test
         run: dotnet test --verbosity normal
       - name: Pack