Update README

Author: jinzhu

.github/workflows/tests.yml

@@ -35,31 +35,6 @@ jobs:
     - name: run sqlite
       run: GORM_DIALECT=sqlite ./test.sh
 
-  sqlite_windows:
-    strategy:
-      matrix:
-        go: ['1.14', '1.13']
-        platform: [windows-latest]
-    runs-on: ${{ matrix.platform }}
-
-    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: go mod pakcage cache
-        uses: actions/cache@v2
-        with:
-          path: ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ matrix.go }}-${{ hashFiles('tests/go.mod') }}
-
-      - name: run sqlite
-        run: cd tests && set GORM_DIALECT=sqlite && go test $race -count=1 -v ./... #run the line in widnows's CMD, default GORM_DIALECT is sqlite
-
   mysql:
     strategy:
       matrix:

README.md

@@ -4,7 +4,7 @@ GORM PlayGround can be used to play GORM and reports issues
 
 ### Usage
 
-Modify [https://github.com/go-gorm/playground/blob/master/main_test.go](https://github.com/go-gorm/playground/blob/master/main_test.go) and create pull report, your code will be run automatically with Github Action
+Modify [https://github.com/go-gorm/playground/blob/master/main_test.go](https://github.com/go-gorm/playground/blob/master/main_test.go) and create pull report, your code will runs with sqlite, mysql, postgres and sqlserver with the help of Github Action
 
 If you encounter a bug in GORM, please report it at [https://github.com/go-gorm/gorm/issues](https://github.com/go-gorm/gorm/issues) with the PlayGround Pull Request's link
 
@@ -15,6 +15,8 @@ Your code will run with GORM's lastest master branch, if you want to use a diffe
 // GORM_BRANCH: master
 ```
 
+BTW, we have prepared some structs with relationships in [https://github.com/go-gorm/playground/blob/master/models.go](https://github.com/go-gorm/playground/blob/master/models.go) that you may interested to use
+
 Don't forgot to close your PR after finish play! ;)
 
 ## Happy Hacking!

db_test.go renamed to db.go

@@ -1,4 +1,4 @@
-package main_test
+package main
 
 import (
 	"log"

main_test.go

@@ -1,4 +1,4 @@
-package main_test
+package main
 
 import (
 	"testing"

model_test.go renamed to models.go

@@ -1,4 +1,4 @@
-package main_test
+package main
 
 import (
 	"database/sql"