Use the "posinformatique/dotnet-sdk-extended" to build with the CI.

Author: GillesTourreau

.github/workflows/github-actions-ci.yaml

@@ -9,6 +9,8 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/posinformatique/dotnet-sdk-extended:9.0
     permissions:
       checks: write
       pull-requests: write
@@ -36,14 +38,6 @@ jobs:
       - name: Build solution
         run: dotnet build PosInformatique.Testing.Databases.sln --configuration Release --no-restore
 
-      - name: Install SQL Server command-line tools
-        run: |
-          curl https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -
-          curl https://packages.microsoft.com/config/ubuntu/20.04/prod.list | sudo tee /etc/apt/sources.list.d/msprod.list
-          sudo apt-get update
-          sudo apt-get install -y mssql-tools
-          echo "/opt/mssql-tools/bin" >> $GITHUB_PATH
-
       - name: Prepare SQL databases directory
         run: |
           # Give the rights to the 'mssql' user to read/write in the /tmp/other_databases_path directory.