ci: set ISC_USER/ISC_PASSWORD env vars, use FirebirdDatabase object for SYSDBA init

Author: fdcastel

.github/workflows/ci.yml

@@ -30,6 +30,8 @@ jobs:
 
     env:
       GITHUB_TOKEN: ${{ github.token }}
+      ISC_USER: SYSDBA
+      ISC_PASSWORD: masterkey
 
     steps:
     - uses: actions/checkout@v4
@@ -59,14 +61,13 @@ jobs:
 
     - name: Configure and start Firebird
       run: |
-        # Initialize SYSDBA in security database via embedded connection (no server needed)
-        $tempDb = Join-Path $env:FB_PATH 'temp_init.fdb'
-        New-FirebirdDatabase -Database $tempDb -Environment $env:FB_PATH
-        "CREATE OR ALTER USER SYSDBA PASSWORD 'masterkey';" | Invoke-FirebirdIsql -Database $tempDb -Environment $env:FB_PATH
-        Remove-Item $tempDb -Force
         # Configure RemoteAuxPort for Firebird events support
         $confPath = Join-Path $env:FB_PATH 'firebird.conf'
         Write-FirebirdConfiguration -Path $confPath -Configuration @{ RemoteAuxPort = 3051 }
+        # Initialize SYSDBA via embedded connection (ISC_USER/ISC_PASSWORD env vars are set at job level)
+        $initDb = New-FirebirdDatabase -Database (Join-Path $env:FB_PATH 'init.fdb') -Environment $env:FB_PATH
+        "CREATE USER SYSDBA PASSWORD 'masterkey';" | Invoke-FirebirdIsql -Database $initDb -Environment $env:FB_PATH
+        Remove-FirebirdDatabase -Database $initDb -Force
         # Start Firebird server
         Start-FirebirdInstance -Environment $env:FB_PATH | Write-Output