Enforce Gitea environment for pushes (#8982)

* Enforce Gitea environment for pushes

* Update custom/conf/app.ini.sample

Co-Authored-By: Antoine GIRARD <sapk@users.noreply.github.com>

custom/conf/app.ini.sample

@@ -190,7 +190,7 @@ PROTOCOL = http
 DOMAIN = localhost
 ROOT_URL = %(PROTOCOL)s://%(DOMAIN)s:%(HTTP_PORT)s/
 ; when STATIC_URL_PREFIX is empty it will follow APP_URL
-STATIC_URL_PREFIX = 
+STATIC_URL_PREFIX =
 ; The address to listen on. Either a IPv4/IPv6 address or the path to a unix socket.
 HTTP_ADDR = 0.0.0.0
 HTTP_PORT = 3000
@@ -383,6 +383,8 @@ MIN_PASSWORD_LENGTH = 6
 IMPORT_LOCAL_PATHS = false
 ; Set to true to prevent all users (including admin) from creating custom git hooks
 DISABLE_GIT_HOOKS = false
+; Set to false to allow pushes to gitea repositories despite having an incomplete environment - NOT RECOMMENDED
+ONLY_ALLOW_PUSH_IF_GITEA_ENVIRONMENT_SET = true
 ;Comma separated list of character classes required to pass minimum complexity.
 ;If left empty or no valid values are specified, the default values ("lower,upper,digit,spec") will be used.
 ;Use "off" to disable checking.
@@ -515,9 +517,9 @@ SKIP_TLS_VERIFY = false
 ; Number of history information in each page
 PAGING_NUM = 10
 ; Proxy server URL, support http://, https//, socks://, blank will follow environment http_proxy/https_proxy
-PROXY_URL = 
+PROXY_URL =
 ; Comma separated list of host names requiring proxy. Glob patterns (*) are accepted; use ** to match all hosts.
-PROXY_HOSTS = 
+PROXY_HOSTS =
 
 [mailer]
 ENABLED = false