refactor: github action extract same password (#104)

.github/workflows/ci.yml

@@ -21,6 +21,9 @@ jobs:
       matrix:
         node-version: [16, 18]
 
+    env:
+      SA_PASSWORD: "P@ssw0rdP@ssw0rd"
+
     services:
       mssql:
         image: mcr.microsoft.com/mssql/server:2019-latest
@@ -32,7 +35,7 @@ jobs:
           --health-timeout 10s
           --health-retries 5
         env:
-          SA_PASSWORD: "P@ssw0rdP@ssw0rd"
+          SA_PASSWORD: ${{ env.SA_PASSWORD }}
           ACCEPT_EULA: "Y"
 
     steps:
@@ -44,13 +47,13 @@ jobs:
     - name: Wait for SQL Server to be ready
       run: |
         for i in {1..30}; do
-          /opt/mssql-tools/bin/sqlcmd -S localhost -U sa -P P@ssw0rdP@ssw0rd -Q "SELECT 1" && break
+          /opt/mssql-tools/bin/sqlcmd -S localhost -U sa -P ${{ env.SA_PASSWORD }} -Q "SELECT 1" && break
           sleep 1
         done
 
     - name: Create database
       run: |
-        /opt/mssql-tools/bin/sqlcmd -S localhost -U sa -P P@ssw0rdP@ssw0rd -Q "CREATE DATABASE testdb"
+        /opt/mssql-tools/bin/sqlcmd -S localhost -U sa -P ${{ env.SA_PASSWORD }} -Q "CREATE DATABASE testdb"
 
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v3