gitea: enable smtp

gitea.yaml

@@ -31,6 +31,13 @@ services:
       - GITEA__server__SSH_DOMAIN=${GITEA_HOSTNAME}.${DOMAIN_NAME}
       - GITEA__security__SECRET_KEY=${GITEA_SESSION_SECRET}
       - GITEA__security__INSTALL_LOCK=true
+      - GITEA__mailer__ENABLED=true
+      - GITEA__mailer__FROM=git@${DOMAIN_NAME}
+      - GITEA__mailer__MAILER_TYPE=smtp
+      - GITEA__mailer__HOST=${SMTP_SERVER}:${SMTP_PORT}
+      - GITEA__mailer__IS_TLS_ENABLED=false
+      - GITEA__mailer__USER=${SMTP_USER}
+      - GITEA__mailer__PASSWD=${SMTP_PASSWORD}
     entrypoint: ["/setup.sh"]
     volumes:
       - ./gitea/setup.sh:/setup.sh:ro