Try setting the envvar in the workflow

Author: roji

.github/workflows/copilot-setup-steps.yml

@@ -46,12 +46,12 @@ jobs:
       - name: Restore
         run: ./restore.sh
 
-      # - name: Export SQL Server connection string for the agent's session
-      #   run: echo "Test__SqlServer__DefaultConnection=Server=localhost;Database=master;User=SA;Password=${MSSQL_SA_PASSWORD};Connect Timeout=60;ConnectRetryCount=0;Trust Server Certificate=true" >> "$GITHUB_ENV"
+      - name: Export SQL Server connection string for the agent's session
+        run: echo "Test__SqlServer__DefaultConnection=Server=localhost;Database=master;User=SA;Password=P@ssw0rd12345!;Connect Timeout=60;ConnectRetryCount=0;Trust Server Certificate=true" >> "$GITHUB_ENV"
 
       - name: Run tests (temporary)
-        env:
-          TEST__SQLSERVER__DEFAULTCONNECTION: Server=localhost;Database=master;User=SA;Password=P@ssw0rd12345!;Connect Timeout=60;ConnectRetryCount=0;Trust Server Certificate=true
+        # env:
+        #   TEST__SQLSERVER__DEFAULTCONNECTION: Server=localhost;Database=master;User=SA;Password=P@ssw0rd12345!;Connect Timeout=60;ConnectRetryCount=0;Trust Server Certificate=true
         run: |
           ./activate.sh
           dotnet test test/EFCore.SqlServer.FunctionalTests --filter Microsoft.EntityFrameworkCore.Query.Translations.GuidTranslationsSqlServerTest