feat: support other smtp protocols

.env.sample

@@ -54,6 +54,7 @@ SECRET_SECRET_KEY_VERSION=v1 # length=64
 # GITEA_MAILER_ADDR=mail.gandi.net
 # GITEA_MAILER_PORT=465
 # SECRET_SMTP_PASSWORD_VERSION=v1
+# GITEA_MAILER_PROTOCOL=smtps
 
 # OATH2 Options
 # GITEA_REGISTER_EMAIL_CONFIRM=replace-me

abra.sh

@@ -1,4 +1,4 @@
-export APP_INI_VERSION=v19
+export APP_INI_VERSION=v20
 export DOCKER_SETUP_SH_VERSION=v1
 export PG_BACKUP_VERSION=v1
 

app.ini.tmpl

@@ -71,7 +71,7 @@ JWT_SECRET = {{ secret "jwt_secret" }}
 [mailer]
 ENABLED        = true
 FROM           = {{ env "GITEA_MAILER_FROM" }}
-PROTOCOL       = smtps
+PROTOCOL       = {{ env "GITEA_MAILER_PROTOCOL" }}
 SMTP_ADDR      = {{ env "GITEA_MAILER_ADDR" }}
 SMTP_PORT      = {{ env "GITEA_MAILER_PORT" }}
 USER           = {{ env "GITEA_MAILER_USER" }}

compose.smtp.yml

@@ -8,6 +8,7 @@ services:
       - GITEA_MAILER_ADDR
       - GITEA_MAILER_PORT
       - GITEA_MAILER_USER
+      - GITEA_MAILER_PROTOCOL
     secrets:
       - smtp_password