Revert "add oracledb tests (#14)" (#17)

This reverts commit 9f8ca78.

Author: zhmushan

.github/workflows/ci.yml

@@ -72,28 +72,8 @@ jobs:
       - run: npm i
       - run: npm test -t mssql-adapter
 
-  oracledb:
-    runs-on: ubuntu-latest
-    steps:
-      - name: run sqlserver
-        env:
-          SA_PASSWORD: Casbin_db # The password must be at least 8 characters long and contain characters from three of the following four sets: Uppercase letters, Lowercase letters, Base 10 digits, and Symbols..
-        run: |
-          docker run --name sqlserver -it -e 'ACCEPT_EULA=Y' -e 'SA_PASSWORD='$SA_PASSWORD'' -p 1433:1433 -d mcr.microsoft.com/mssql/server:2017-latest
-          echo 'awaiting sqlserver bootup' && sleep 15 && echo 'lets try to logon'
-          sqlcmd -S 127.0.0.1 -U sa -P $SA_PASSWORD -Q 'CREATE DATABASE casbin'
-          sqlcmd -S 127.0.0.1 -U sa -P $SA_PASSWORD -Q 'SELECT name FROM master.dbo.sysdatabases'
-      - name: run oracle
-        run: |
-          docker run --name oracle -it -d -p 1521:1521 -p 8080:8080 orangehrm/oracle-xe-11g
-          echo 'awaiting oracle bootup' && sleep 15 && echo 'lets try to logon'
-          docker run --interactive --link oracle:oracle guywithnose/sqlplus sqlplus system/oracle@oracle:1521/xe
-      - uses: actions/checkout@v2
-      - run: npm i
-      - run: npm test -t oracledb-adapter
-
   finish:
-    needs: [fmt_lint, postgres, mysql_and_mysql2, sqlite3, mssql, oracledb]
+    needs: [fmt_lint, postgres, mysql_and_mysql2, sqlite3, mssql]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2