travis: Drop i386 Ubuntu target

Ubuntu dropped i386[1], so there's no sense in attempting the build
there. In 2021 I don't think it's worth the trouble to keep doing that,
but if desired Debian still supports it.

1. https://wiki.ubuntu.com/FocalFossa/ReleaseNotes#Upgrades_on_i386

diff --git a/.travis.yml b/.travis.yml
index 1977b5ec6d3fc9636e26c035e7fa3cd86d1685f2..2f3ef05530b3f2132aacda1e3014e2db16397db7 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,6 @@ env:
   - ci_docker=debian:buster-slim ci_distro=debian ci_suite=stretch ci_configopts="--with-ed25519-libsodium" ci_pkgs="libsodium-dev"
   - ci_docker=debian:buster-slim ci_distro=debian ci_suite=stretch ci_configopts="--with-curl --with-ed25519-libsodium --without-gpgme" ci_pkgs="libsodium-dev"
   - ci_docker=ubuntu:focal ci_distro=ubuntu ci_suite=focal
-  - ci_docker=i386/ubuntu:focal ci_distro=ubuntu ci_suite=focal
   - ci_docker=ubuntu:groovy ci_distro=ubuntu ci_suite=groovy
 
 script: