unittest using externally managed database (#9400)

* MM-12083: unittest using externally managed database

* cherry-pick Makefile changes from @cpanato

* Jenkins changes (#9915)

* add docker compose

* udpate

* when using minio dont need to set the region

* update

* add wait for it script

* using old minio

* add new jenkins file

* update makefile

* add dockerfile

* rename the docker-compose proj to avoid colision (#9917)

* rename the docker-compose proj to avoid colision

* enable debug

* enable debug to double checkt the branchs and fix docker-compose name (#9919)

* add ee hash to check (#9920)

* fix name (#9921)

* update jenkins file to push from branch and prs

* if a new push comes in stop the running build

* split mysql and postgres variables

* add script to run jenkins-like env in local dev env

* update docker-compose project name to use uuid to make it more randon

* fix DCNAME definition

* update elasticsearch docker image

* revert test

* tidy up stages, and wait for mysql differently

* update docker image and add check for postgres

* checking if is ready

* update docker compose to have a wait for deps

* add readme and rename dockerfile

* fix -unittest setup

* using mm docker image

* restore parallel unit tests at the package level

Spin up a dedicated database for each package under test to avoid races in accessing the same tables.
Simplify the interface for configuring the test database to just a DSN instead of multiple exports for each field.

* try to work around root mysql access in CI

* update local-test-env.sh too

* MYSQL_ROOT_HOST: %

* fix missing quotes

* setting some memory limits for mysql

* revert memory docker compose does not support

* fix env name for postgres

* expose errors in app/export_test.go

* fix test label, better error checking on teardown

* increase query timeout for tests

* fix export_test

* update local dev script

* add configurable mysql root passwd

app/export_test.go

@@ -88,7 +88,8 @@ func TestExportUserChannels(t *testing.T) {
 	th.App.Srv.Store.Channel().SaveMember(&channelMember)
 	th.App.Srv.Store.Preference().Save(&preferences)
 	th.App.UpdateChannelMemberNotifyProps(notifyProps, channel.Id, user.Id)
-	exportData, _ := th.App.buildUserChannelMemberships(user.Id, team.Id)
+	exportData, err := th.App.buildUserChannelMemberships(user.Id, team.Id)
+	require.Nil(t, err)
 	assert.Equal(t, len(*exportData), 3)
 	for _, data := range *exportData {
 		if *data.Name == channelName {
@@ -158,15 +159,15 @@ func TestExportCustomEmoji(t *testing.T) {
 
 	filePath := "../demo.json"
 
-	fileWriter, _ := os.Create(filePath)
+	fileWriter, err := os.Create(filePath)
+	require.Nil(t, err)
 	defer os.Remove(filePath)
 
 	pathToEmojiDir := "../data/emoji/"
 	dirNameToExportEmoji := "exported_emoji_test"
-
-	err := th.App.ExportCustomEmoji(fileWriter, filePath, pathToEmojiDir, dirNameToExportEmoji)
 	defer os.RemoveAll("../" + dirNameToExportEmoji)
-	if err != nil {
+
+	if err := th.App.ExportCustomEmoji(fileWriter, filePath, pathToEmojiDir, dirNameToExportEmoji); err != nil {
 		t.Fatal(err)
 	}
 }