* BREAKING
  * Restrict permission check on repositories and fix some problems (#5314)
  * Show only opened milestones on issues page milestone filter (#5051)
* FEATURE
  * Implement git refs API for listing references (branches, tags and other) (#5354)
  * Approvals at Branch Protection (#5350)
  * Add raw blob endpoint to get objects by SHA ID (#5334)
  * Add api for user to create org (#5268)
  * Create AuthorizedKeysCommand (#5236)
  * User action heatmap (#5131)
  * Refactor heatmap to vue component (#5401)
  * Webhook for Pull Request approval/rejection (#5027)
  * Add command for migrating database (#4954)
  * Search keyword by splitting provided values by , (#4939)
  * Create Progressive Web App (#4730)
  * Give user a link to create PR after push (#4716)
  * Add rebase with merge commit merge style (#3844) (#4052)
* BUGFIXES
  * Fix bug on modifying sshd username (#5624)
  * Delete tags in mirror which are removed for original repo. (#5609)
  * Fix wrong text getting saved on editing second comment on an issue. (#5608)
  * Fix nil pointer when adding a due date  (#5587)
  * Fix type mismatch of format string (#5574)
  * Fix bug on upload file name (#5571)
  * Issue is not overdue when it is on the same date #5566 (#5568)
  * Fix indexer reindex bug when gitea restart (#5563)
  * Fix table name typo on SQL (#5562)
  * Synchronize SSH keys on login with LDAP + Fix SQLite deadlock on ldap ssh key deletion (#5557)
  * Fix makefile generate buildstep (#5556)
  * Fix nil pointer base branch bug (#5555)
  * Fix permission check on api create org (#5523)
  * Fix detect force push failure on deletion of protected branches (#5522)
  * Fix approvals limitation (#5521)
  * Fix bug when a read perm user to edit his issue (#5516)
  * Fix adding reaction fail for read permission user (#5515)
  * Fixing MSSQL timestamp type (#5511)
  * Fix forgot deletion of notification when delete repository (#5506)
  * Fix empty wiki (#5504)
  * Fix clone wiki failed via ssh (#5503)
  * Fix code review on mssql (#5502)
  * Fix lfs version check warning log when using ssh protocol (#5501)
  * Fix topic name length on database (#5493)
  * Ensure that the `closed_at` is set for closed issues (#5449)
  * Admin should be able to delete repos via the API even if he is not a member of the organization (#5443)
  * Word-Break the WebHook url to prevent a ui-break (#5432)
  * Fix forgot removed records when deleting user (#5429)
  * Fix repository deletion when there is large number of issues in it (#5426)
  * Fix heatmap colors for Chrome/Safari (#5421)
  * Fix password variable shadowing (#5405)
  * Fix dependent issue searching when gitea is run in subpath (#5392)
  * Don't force a password change for the admin user when creating an account via cli (#5391)
  * API: '/orgs/:org/repos': return private repos with read access (#5383)
  * Don't send assign webhooks when creating issue (#5365)
  * Removing Labels via EditPullRequest API (#5348)
  * Migration fixes for gogs (0.11.66) to gitea (1.6.0) #5318 (#5341)
  * Fix bug when users have serval teams with different units on different repositories (#5307)
  * Fix U2F if gitea is configured in subpath (#5302)
  * Fix file edit change preview functionality (#5300)
  * Update gitignore list (#5258)
  * Fixed heatmap not working in mssql (#5248)
  * Fixed wrong api request url for instances running in subfolders (#5247)
  * Fix compatibility heatmap with mysql 8 (#5232)
  * Fix data race on migrate repository (#5224)
  * Fix sqlite and mssql lock (#5214)
  * Fix sqlite lock (#5210)
  * Fix: Accept web-command cli flags if web-command is commited (#5200)
  * Fix: Add secret to all webhook's payload where it has been missing (#5199)
  * Fix race on updatesize (#5190)
  * Fix create team, update team missing units (#5188)
  * Fix sqlite lock (#5184 & #5176)
  * Fix showing pull request link when delete a branch (#5166)
  * Fix JSON result of empty array in heatmap data array (#5154)
  * Update build tags for sqlite_unlock notify (#5144)
  * This commit will reduce join star, repo_topic, topic tables on repo search, so that fix extra columns problem on mssql (#5136)
  * Fix deadlock when sqlite (#5118)
  * Add comment replies (#5104)
  * Fix home page template regression (#5102)
  * Fix regex to support optional end line of old section in diff hunk (#5096)
  * LDAP via simple auth separate bind user and search base (#5055)
  * Fix markdown image with link (#4675)
  * Fix to 3819 - Filtering issues by tags on main screen issues (#3824)
* ENHANCEMENT
  * Delete organization endpoint added (#5601)
  * Update Licenses (#5558)
  * Support reverse proxy providing email (#5554)
  * Add git protocol v2 support via SSH on Docker image (#5520)
  * Add tests for api user orgs (#5494)
  * Allow link verification for services like Mastodon (#5481)
  * Improve team members and repositories settings UI (#5457)
  * Remove the required class from optional ssh port in installation page (#5428)
  * Explicitly disable Git credential helper (#5367)
  * Setting Labels via EditPullRequest API (#5347)
  * Implement pasting image from clipboard for browsers that supports that (#5317)
  * Milestone issues and pull requests (#5293)
  * Support envs on external render commands (#5278)
  * Add option to disable automatic mirror syncing. (#5242)
  * Remove unused db init on commands serv, update, hooks (#5225)
  * Serve audio files using HTML5 audio tag (#5221)
  * Pass link prefixes to external markup parsers (#5201)
  * Add AutoHead functionality. (#5186)
  * Fix emojis not showing in commit messages (#5168)
  * Block registration based on email domain (#5157)
  * Update vendor/go-sqlite3 (#5133 & #5162)
  * Update x/net lib (#5169)
  * Show review summary in pull requests (#5132)
  * Use type switch (#5122)
  * Remove duplicated if bodies (#5121)
  * Remove check for negative length (#5120)
  * Make switch more clear (#5119)
  * Use named const instead of a raw string (#5115)
  * Fix issue where ecdsa and other key types are not synced from LDAP (#5092) (#5094)
  * Refactor: err != nil check, just return error instead (#5093)
  * Add notification interface and refactor UI notifications (#5085)
  * Use APP_NAME on home page (#5048)
  * Explicitly decide whether to  use TLS in mailer's configuration (#5024)
  * Generate random password (#5023)
  * UX of link account (Step 1) (#5006)
  * Make sure argsSet verifies string isn't empty too (#4980)
  * Improve performance of dashboard (#4977)
  * Keys API changes (#4960)
  * Add must-change-password flag to cli for creating a user (#4955)
  * Use native go method to get current user rather than environment variable (#4930)
  * Make gitea serv use api/internal (#4886)
  * Add support for search by uid (#4876)
  * Allow to add organization members as collaborators on organization owned repositories (#4748)
* TESTING
  * Kill testing processes if the test takes too long (#5174)
  * Update outdated Go toolchain version for .drone.yml (#5146)
  * Increase the retry limit to 20 times and the interval to 200ms (#5134)
  * Retry test-fixtures loading in case of transaction rollback (#5125)
  * Added test environment for mssql (#4282)
* BUILD
  * Replace lint to revive (#5422)
  * Update golang version in Dockerfile (#5246)
* DOCS
  * Typo in routers/api/v1/org/org.go fixed. (#5598)
  * Update the docs for sqlite_unlock_notify (#5145)
  * CN translation of docs part (#5049)
  * Kubernetes deployment file (#5046)
* MISC
  * Upgrade alpine to 3.8 (#5423)
  * Git-Trees API (#5403)
  * Only chown directories during docker setup if necessary. Fix #4425 (#5064)