Kd/ci playwright go test (#20123)

* Add initial playwright config

* Simplify Makefile

* Simplify Makefile

* Use correct config files

* Update playwright settings

* Fix package-lock file

* Don't use test logger for e2e tests

* fix frontend lint

* Allow passing TEST_LOGGER variable

* Init postgres database

* use standard gitea env variables

* Update playwright

* update drone

* Move empty env var to commands

* Cleanup

* Move integrations to subfolder

* tests integrations to tests integraton

* Run e2e tests with go test

* Fix linting

* install CI deps

* Add files to ESlint

* Fix drone typo

* Don't log to console in CI

* Use go test http server

* Add build step before tests

* Move shared init function to common package

* fix drone

* Clean up tests

* Fix linting

* Better mocking for page + version string

* Cleanup test generation

* Remove dependency on gitea binary

* Fix linting

* add initial support for running specific tests

* Add ACCEPT_VISUAL variable

* don't require git-lfs

* Add initial documentation

* Review feedback

* Add logged in session test

* Attempt fixing drone race

* Cleanup and bump version

* Bump deps

* Review feedback

* simplify installation

* Fix ci

* Update install docs

tests/integration/api_repo_file_helpers.go

@@ -0,0 +1,29 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package integration
+
+import (
+	repo_model "code.gitea.io/gitea/models/repo"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/git"
+	api "code.gitea.io/gitea/modules/structs"
+	files_service "code.gitea.io/gitea/services/repository/files"
+)
+
+func createFileInBranch(user *user_model.User, repo *repo_model.Repository, treePath, branchName, content string) (*api.FileResponse, error) {
+	opts := &files_service.UpdateRepoFileOptions{
+		OldBranch: branchName,
+		TreePath:  treePath,
+		Content:   content,
+		IsNewFile: true,
+		Author:    nil,
+		Committer: nil,
+	}
+	return files_service.CreateOrUpdateRepoFile(git.DefaultContext, repo, user, opts)
+}
+
+func createFile(user *user_model.User, repo *repo_model.Repository, treePath string) (*api.FileResponse, error) {
+	return createFileInBranch(user, repo, treePath, repo.DefaultBranch, "This is a NEW file")
+}