Workaround SDK 6.0.200 breakage

See #85

Author: kzu

.github/workflows/build.yml

@@ -34,7 +34,7 @@ jobs:
       - name: ⚙ dotnet
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: '6.0.x'
+          dotnet-version: '6.0.102'
 
       - name: ✓ ensure format
         run: dotnet format --verify-no-changes -v:diag --exclude ~/.nuget
@@ -55,9 +55,8 @@ jobs:
 
       - name: ⚙ dotnet
         uses: actions/setup-dotnet@v1
-        if: matrix.os != 'windows-latest'
         with:
-          dotnet-version: '6.0.x'
+          dotnet-version: '6.0.102'
 
       - name: 🙏 build
         run: dotnet build -m:1 -p:VersionLabel="$GITHUB_REF.$GITHUB_RUN_NUMBER"

.github/workflows/publish.yml

@@ -24,7 +24,7 @@ jobs:
       - name: ⚙ dotnet
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: '6.0.x'
+          dotnet-version: '6.0.102'
 
       - name: 🙏 build
         run: dotnet build -m:1 -p:version=${GITHUB_REF#refs/*/v}

global.json

@@ -0,0 +1,5 @@
+{
+    "sdk": {
+      "version": "6.0.102"
+    }
+}