Update SQL engine setup in build workflow

Adds Docker-based SQL engine setup for Linux runners and restricts mssqlsuite installation to macOS and Windows. This improves environment consistency and leverages Docker for Linux builds.

Author: potatoqualitee

.github/workflows/build-release.yml

@@ -161,7 +161,18 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install local SQL engine via mssqlsuite
+      - name: Setup docker images (Linux only)
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          # create a shared network
+          docker network create localnet
+          # Expose engine and endpoint then setup a shared path for migrations
+          docker run -p 1433:1433  --volume shared:/shared:z --name mssql1 --hostname mssql1 --network localnet -d dbatools/sqlinstance
+          # Expose second engine and endpoint on different port
+          docker run -p 14333:1433 --volume shared:/shared:z --name mssql2 --hostname mssql2 --network localnet -d dbatools/sqlinstance2
+
+      - name: Install local SQL engine via mssqlsuite (macOS/Windows only)
+        if: matrix.os != 'ubuntu-latest'
         uses: potatoqualitee/[email protected]
         with:
           install: sqlengine