gpg --batch

gpg --batch --yes --encrypt --trust-model always --output /tmp/encryption_tmp.gpg --recipient your-receipt /tmp/encryption_tmp
Review: https://security.stackexchange.com/a/203100

Related

• --recipient
• --recipient-file Since GnuPG 2.1.14 released (2016-07-14)
• Generating a new GPG key

See also

• gpg, --batch | --generate-key | --full-generate-key | --recv-keys | --export | --encrypt | --import | --list-keys | --list-secret-key | --gen-key | --armor | --dearmor | --send-keys | --search-keys | --quick-set-expire | --keyserver | --delete-keys | --full-generate-key | --armor --export | gpg --help

https://security.stackexchange.com/a/204140

https://www.gnupg.org/%28en%29/download/release_notes.html