diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..b60e369a
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,157 @@
+name: ci
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  # Label of the container job
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go: [ '1.14', '1.13' ]
+
+    services:
+      # start postgres
+      postgres:
+        image: postgres:latest
+        env:
+          POSTGRES_PASSWORD: gorm
+          POSTGRES_USER: gorm
+          POSTGRES_DB: gorm
+          TZ: Asia/Shanghai
+        ports:
+          - 9920:5432
+        # Set health checks to wait until postgres has started
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+      postgres11:
+        image: postgres:11
+        env:
+          POSTGRES_PASSWORD: gorm
+          POSTGRES_USER: gorm
+          POSTGRES_DB: gorm
+          TZ: Asia/Shanghai
+        ports:
+          - 9921:5432
+        # Set health checks to wait until postgres has started
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+      postgres10:
+        image: postgres:10
+        env:
+          POSTGRES_PASSWORD: gorm
+          POSTGRES_USER: gorm
+          POSTGRES_DB: gorm
+          TZ: Asia/Shanghai
+        ports:
+          - 9922:5432
+        # Set health checks to wait until postgres has started
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+      # start mysql
+      mysql:
+        image: mysql:latest
+        env:
+          MYSQL_DATABASE: gorm
+          MYSQL_USER: gorm
+          MYSQL_PASSWORD: gorm
+          MYSQL_RANDOM_ROOT_PASSWORD: "yes"
+        ports:
+          - 9910:3306
+
+      mysql57:
+        image: mysql:5.7
+        env:
+          MYSQL_DATABASE: gorm
+          MYSQL_USER: gorm
+          MYSQL_PASSWORD: gorm
+          MYSQL_RANDOM_ROOT_PASSWORD: "yes"
+        ports:
+          - 9911:3306
+
+      mysql56:
+        image: mysql:5.6
+        env:
+          MYSQL_DATABASE: gorm
+          MYSQL_USER: gorm
+          MYSQL_PASSWORD: gorm
+          MYSQL_RANDOM_ROOT_PASSWORD: "yes"
+        ports:
+          - 9912:3306
+
+      mariadb:
+        image: mariadb:latest
+        env:
+          MYSQL_DATABASE: gorm
+          MYSQL_USER: gorm
+          MYSQL_PASSWORD: gorm
+          MYSQL_RANDOM_ROOT_PASSWORD: "yes"
+        ports:
+          - 9913:3306
+
+      # start mssql
+      mssql:
+        image: mcmoe/mssqldocker:latest
+        env:
+          ACCEPT_EULA: Y
+          SA_PASSWORD: LoremIpsum86
+          MSSQL_DB: gorm
+          MSSQL_USER: gorm
+          MSSQL_PASSWORD: LoremIpsum86
+        ports:
+          - 9930:1433
+
+    steps:
+    - name: Set up Go 1.x
+      uses: actions/setup-go@v2
+      with:
+        go-version: ${{ matrix.go }}
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: show ports
+      run: netstat -lntp
+
+    - name: run sqlite
+      run: GORM_DIALECT=sqlite GORM_VERBOSE=true ./tests/tests_all.sh
+
+    - name: run mysql
+      run: GORM_DIALECT=mysql GORM_VERBOSE=true GORM_DSN="gorm:gorm@tcp(localhost:9910)/gorm?charset=utf8&parseTime=True" ./tests/tests_all.sh
+
+    - name: run mysql57
+      run: GORM_DIALECT=mysql GORM_VERBOSE=true GORM_DSN="gorm:gorm@tcp(localhost:9911)/gorm?charset=utf8&parseTime=True" ./tests/tests_all.sh
+
+    - name: run mysql56
+      run: GORM_DIALECT=mysql GORM_VERBOSE=true GORM_DSN="gorm:gorm@tcp(localhost:9912)/gorm?charset=utf8&parseTime=True" ./tests/tests_all.sh
+
+    - name: run mariadb
+      run: GORM_DIALECT=mysql GORM_VERBOSE=true GORM_DSN="gorm:gorm@tcp(localhost:9913)/gorm?charset=utf8&parseTime=True" ./tests/tests_all.sh
+
+    - name: run postgres
+      run: GORM_DIALECT=postgres GORM_VERBOSE=true GORM_DSN="user=gorm password=gorm DB.name=gorm port=9920 sslmode=disable TimeZone=Asia/Shanghai" ./tests/tests_all.sh
+
+    - name: run postgres11
+      run: GORM_DIALECT=postgres GORM_VERBOSE=true GORM_DSN="user=gorm password=gorm DB.name=gorm port=9921 sslmode=disable TimeZone=Asia/Shanghai" ./tests/tests_all.sh
+
+    - name: run postgres10
+      run: GORM_DIALECT=postgres GORM_VERBOSE=true GORM_DSN="user=gorm password=gorm DB.name=gorm port=9922 sslmode=disable TimeZone=Asia/Shanghai" ./tests/tests_all.sh
+
+    - name: run mssql
+      run: GORM_DIALECT=mssql GORM_VERBOSE=true GORM_DSN="sqlserver://gorm:LoremIpsum86@localhost:9930?database=gorm" ./tests/tests_all.sh
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
deleted file mode 100644
index a5dc41a3..00000000
--- a/.github/workflows/go.yml
+++ /dev/null
@@ -1,73 +0,0 @@
-name: Go
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  # Label of the container job
-  containerTest:
-    # Containers must run in Linux based operating systems
-    runs-on: ubuntu-latest
-    # Docker Hub image that `container-job` executes in
-    #container: node:10.18-jessie
-
-    # Service containers to run with `container-job`
-    services:
-      # start postgres
-      postgres:
-        image: postgres:latest
-        env:
-          POSTGRES_PASSWORD: gorm
-          POSTGRES_USER: gorm
-          POSTGRES_DB: gorm
-          TZ: Asia/Shanghai
-
-        ports:
-          - 9920:5432
-        # Set health checks to wait until postgres has started
-        options: >-
-          --health-cmd pg_isready
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
-
-      # start mysql
-      mysql:
-        image: mysql:latest
-        env:
-          MYSQL_DATABASE: gorm
-          MYSQL_USER: gorm
-          MYSQL_PASSWORD: gorm
-          MYSQL_RANDOM_ROOT_PASSWORD: "yes"
-
-        ports:
-          - 9910:3306
-      # start mssql
-      mssql:
-        image: mcmoe/mssqldocker:latest
-        env:
-          ACCEPT_EULA: Y
-          SA_PASSWORD: LoremIpsum86
-          MSSQL_DB: gorm
-          MSSQL_USER: gorm
-          MSSQL_PASSWORD: LoremIpsum86
-        ports:
-          - 9930:1433
-    steps:
-    - name: Set up Go 1.x
-      uses: actions/setup-go@v2
-      with:
-        go-version: ^1.13
-      id: go
-
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
-
-    - name: show ports
-      run: netstat -lntp
-
-    - name: run tests
-      run: cd tests && ./tests_all.sh