Add CI tests using Github actions

.github/workflows/test.yml

@@ -0,0 +1,36 @@
+on: [push, pull_request]
+name: Test
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: [1.15.x, 1.16.x]
+
+    services:
+      postgres:
+        image: postgres:13-alpine
+        ports:
+          - 5432:5432
+        env:
+          POSTGRES_USER: sqalx
+          POSTGRES_PASSWORD: sqalx
+      mysql:
+        image: mysql:8.0
+        ports:
+            - 3306:3306
+        env:
+          MYSQL_ROOT_PASSWORD: sqalx
+          MYSQL_USER: sqalx
+          MYSQL_PASSWORD: sqalx
+          MYSQL_DATABASE: sqalx
+
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: ${{ matrix.go-version }}
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Test
+      run: make test

Makefile

@@ -0,0 +1,9 @@
+POSTGRESQL_DATASOURCE ?= postgresql://sqalx:sqalx@localhost:5432/sqalx?sslmode=disable
+MYSQL_DATASOURCE ?= sqalx:sqalx@tcp(localhost:3306)/sqalx
+
+.PHONY: test
+
+test:
+	POSTGRESQL_DATASOURCE="$(POSTGRESQL_DATASOURCE)" \
+	MYSQL_DATASOURCE="$(MYSQL_DATASOURCE)" \
+	go test -v -cover -race -timeout=1m ./... && echo OK || (echo FAIL && exit 1)

sqalx_test.go

@@ -24,6 +24,7 @@ func prepareDB(t *testing.T, driverName string) (*sqlx.DB, sqlmock.Sqlmock, func
 func TestSqalxConnectPostgreSQL(t *testing.T) {
 	dataSource := os.Getenv("POSTGRESQL_DATASOURCE")
 	if dataSource == "" {
+		t.Log("skipping due to blank POSTGRESQL_DATASOURCE")
 		t.Skip()
 		return
 	}
@@ -35,6 +36,7 @@ func TestSqalxConnectPostgreSQL(t *testing.T) {
 func TestSqalxConnectMySQL(t *testing.T) {
 	dataSource := os.Getenv("MYSQL_DATASOURCE")
 	if dataSource == "" {
+		t.Log("skipping due to blank MYSQL_DATASOURCE")
 		t.Skip()
 		return
 	}