Require MySQL 8.0, PostgreSQL 12, MSSQL 2012 (#27337)

- MySQL 5.7 support and testing is dropped
- MySQL tests now execute against 8.1, up from 5.7 and 8.0
- PostgreSQL 10 and 11 support ist dropped
- PostgreSQL tests now execute against 16, up from 15
- MSSQL 2008 support is dropped
- MSSQL tests now run against locked 2022 version

Fixes: https://github.com/go-gitea/gitea/issues/25657

Ref: https://endoflife.date/mysql
Ref: https://endoflife.date/postgresql
Ref: https://endoflife.date/mssqlserver

## ⚠️ BREAKING ⚠️

Support for MySQL 5.7, PostgreSQL 10 and 11, and MSSQL 2008 is dropped.
You are encouraged to upgrade to supported versions.

---------

Co-authored-by: techknowlogick <techknowlogick@gitea.com>

tests/e2e/README.md

@@ -7,7 +7,6 @@ They can be run with make commands for the appropriate backends, namely:
 make test-sqlite
 make test-pgsql
 make test-mysql
-make test-mysql8
 make test-mssql
 ```
 
@@ -76,7 +75,7 @@ For SQLite:
 make test-e2e-sqlite#example
 ```
 
-For other databases(replace `mssql` to `mysql`, `mysql8` or `pgsql`):
+For other databases(replace `mssql` to `mysql` or `pgsql`):
 
 ```
 TEST_MSSQL_HOST=localhost:1433 TEST_MSSQL_DBNAME=test TEST_MSSQL_USERNAME=sa TEST_MSSQL_PASSWORD=MwantsaSecurePassword1 make test-e2e-mssql#example
@@ -90,4 +89,4 @@ Although the main goal of e2e is assertion testing, we have added a framework fo
 
 VISUAL_TEST=1 will create screenshots in tests/e2e/test-snapshots. The test will fail the first time this is enabled (until we get visual test image persistence figured out), because it will be testing against an empty screenshot folder. 
 
-ACCEPT_VISUAL=1 will overwrite the snapshot images with new images.
+ACCEPT_VISUAL=1 will overwrite the snapshot images with new images.

tests/integration/README.md

@@ -6,7 +6,6 @@ appropriate backends, namely:
 make test-sqlite
 make test-pgsql
 make test-mysql
-make test-mysql8
 make test-mssql
 ```
 
@@ -84,7 +83,7 @@ For SQLite:
 make test-sqlite#GPG
 ```
 
-For other databases(replace `mssql` to `mysql`, `mysql8` or `pgsql`):
+For other databases(replace `mssql` to `mysql`, or `pgsql`):
 
 ```
 TEST_MSSQL_HOST=localhost:1433 TEST_MSSQL_DBNAME=test TEST_MSSQL_USERNAME=sa TEST_MSSQL_PASSWORD=MwantsaSecurePassword1 make test-mssql#GPG

tests/integration/README_ZH.md

@@ -79,7 +79,7 @@ sqlite 数据库:
 make test-sqlite#GPG
 ```
 
-其它数据库(把 MSSQL 替换为 MYSQL, MYSQL8, PGSQL):
+其它数据库(把 MSSQL 替换为 MYSQL, PGSQL):
 
 ```
 TEST_MSSQL_HOST=localhost:1433 TEST_MSSQL_DBNAME=test TEST_MSSQL_USERNAME=sa TEST_MSSQL_PASSWORD=MwantsaSecurePassword1 make test-mssql#GPG

tests/mysql8.ini.tmpl

@@ -1,109 +0,0 @@
-APP_NAME = Gitea: Git with a cup of tea
-RUN_MODE = prod
-
-[database]
-DB_TYPE  = mysql
-HOST     = {{TEST_MYSQL8_HOST}}
-NAME     = {{TEST_MYSQL8_DBNAME}}
-USER     = {{TEST_MYSQL8_USERNAME}}
-PASSWD   = {{TEST_MYSQL8_PASSWORD}}
-SSL_MODE = disable
-
-[indexer]
-REPO_INDEXER_ENABLED = true
-REPO_INDEXER_PATH = tests/{{TEST_TYPE}}/gitea-{{TEST_TYPE}}-mysql8/indexers/repos.bleve
-
-[queue.issue_indexer]
-TYPE = level
-DATADIR = tests/{{TEST_TYPE}}/gitea-{{TEST_TYPE}}-mysql8/indexers/issues.queue
-
-[queue]
-TYPE = immediate
-
-[queue.code_indexer]
-TYPE = immediate
-
-[queue.push_update]
-TYPE = immediate
-
-[repository]
-ROOT = {{REPO_TEST_DIR}}tests/{{TEST_TYPE}}/gitea-{{TEST_TYPE}}-mysql8/gitea-repositories
-
-[repository.local]
-LOCAL_COPY_PATH = tests/{{TEST_TYPE}}/gitea-{{TEST_TYPE}}-mysql8/tmp/local-repo
-
-[repository.upload]
-TEMP_PATH = tests/{{TEST_TYPE}}/gitea-{{TEST_TYPE}}-mysql8/tmp/uploads
-
-[repository.signing]
-SIGNING_KEY = none
-
-[server]
-SSH_DOMAIN       = localhost
-HTTP_PORT        = 3004
-ROOT_URL         = http://localhost:3004/
-DISABLE_SSH      = false
-SSH_LISTEN_HOST  = localhost
-SSH_PORT         = 2204
-START_SSH_SERVER = true
-LFS_START_SERVER = true
-OFFLINE_MODE     = false
-LFS_JWT_SECRET   = Tv_MjmZuHqpIY6GFl12ebgkRAMt4RlWt0v4EHKSXO0w
-APP_DATA_PATH    = tests/{{TEST_TYPE}}/gitea-{{TEST_TYPE}}-mysql8/data
-BUILTIN_SSH_SERVER_USER = git
-SSH_TRUSTED_USER_CA_KEYS = ssh-rsa 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
-
-[attachment]
-PATH = tests/{{TEST_TYPE}}/gitea-{{TEST_TYPE}}-mysql8/data/attachments
-
-[mailer]
-ENABLED = false
-
-[service]
-REGISTER_EMAIL_CONFIRM            = false
-REGISTER_MANUAL_CONFIRM           = false
-ENABLE_NOTIFY_MAIL                = false
-DISABLE_REGISTRATION              = false
-ENABLE_CAPTCHA                    = false
-REQUIRE_SIGNIN_VIEW               = false
-DEFAULT_KEEP_EMAIL_PRIVATE        = false
-DEFAULT_ALLOW_CREATE_ORGANIZATION = true
-NO_REPLY_ADDRESS                  = noreply.example.org
-
-[picture]
-DISABLE_GRAVATAR              = false
-ENABLE_FEDERATED_AVATAR       = false
-AVATAR_UPLOAD_PATH            = tests/{{TEST_TYPE}}/gitea-{{TEST_TYPE}}-mysql8/data/avatars
-REPOSITORY_AVATAR_UPLOAD_PATH = tests/{{TEST_TYPE}}/gitea-{{TEST_TYPE}}-mysql8/data/repo-avatars
-
-[session]
-PROVIDER = file
-PROVIDER_CONFIG = tests/{{TEST_TYPE}}/gitea-{{TEST_TYPE}}-mysql8/data/sessions
-
-[log]
-MODE                 = {{TEST_LOGGER}}
-ROOT_PATH            = {{REPO_TEST_DIR}}mysql8-log
-ENABLE_SSH_LOG       = true
-logger.xorm.MODE     = file
-
-[log.test]
-LEVEL                = Info
-COLORIZE             = true
-
-[log.file]
-LEVEL                = Debug
-
-[security]
-DISABLE_GIT_HOOKS = false
-INSTALL_LOCK   = true
-SECRET_KEY     = 9pCviYTWSb
-INTERNAL_TOKEN = eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuYmYiOjE0OTU1NTE2MTh9.hhSVGOANkaKk3vfCd2jDOIww4pUk0xtg9JRde5UogyQ
-
-[lfs]
-PATH = tests/{{TEST_TYPE}}/gitea-{{TEST_TYPE}}-mysql8/data/lfs
-
-[packages]
-ENABLED = true
-
-[actions]
-ENABLED = true