Install dotnet 9

Author: YuriyDurov

.github/workflows/publish.yml

@@ -20,6 +20,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
+      - name: Setup dotnet
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '9.x'
+
       - name: Verify commit
         run: |
           git fetch --no-tags --prune --depth=1 origin +refs/heads/*:refs/remotes/origin/*

.github/workflows/tests.yml

@@ -15,6 +15,11 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Setup dotnet
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '9.x'
+
       - name: Install dependencies
         run: dotnet restore