(maint) added net6.0 to GH-Actions

Author: nils-a

.github/workflows/build.yml

@@ -44,6 +44,19 @@ jobs:
         uses: actions/checkout@v2
       - name: Fetch all tags and branches
         run: git fetch --prune --unshallow
+      - uses: actions/[email protected]
+        with:
+          # codecov needs 2.1
+          dotnet-version: '2.1.818'
+      - uses: actions/[email protected]
+        with:
+          dotnet-version: '3.1.x'
+      - uses: actions/[email protected]
+        with:
+          dotnet-version: '5.0.x'
+      - uses: actions/[email protected]
+        with:
+          dotnet-version: '6.0.x'
       - name: Cache Tools
         uses: actions/cache@v2
         with:

.github/workflows/codeql-analysis.yml

@@ -34,6 +34,20 @@ jobs:
       with:
         fetch-depth: 0
 
+    - uses: actions/[email protected]
+      with:
+        # codecov needs 2.1
+        dotnet-version: '2.1.818'
+    - uses: actions/[email protected]
+      with:
+        dotnet-version: '3.1.x'
+    - uses: actions/[email protected]
+      with:
+        dotnet-version: '5.0.x'
+    - uses: actions/[email protected]
+      with:
+        dotnet-version: '6.0.x'
+
     - name: Cache Tools
       uses: actions/cache@v2
       with:

global.json

@@ -0,0 +1,7 @@
+{
+    "sdk": {
+        "allowPrerelease": true,
+        "version": "6.0.100",
+        "rollForward": "latestFeature"
+    }
+}