Remove obsolete Travis CI files

* .travis.yml: Remove.
* contrib/travis-ci: Remove.

.travis.yml

@@ -1,51 +0,0 @@
-sudo: no
-dist: trusty
-
-language: c
-
-compiler:
-    - gcc
-
-notifications:
-    email:
-        recipients:
-            - darnir@gmail.com
-            - wget-dev@gnu.org
-        on_success: change
-        on_failure: always
-
-env:
-    global:
-        - PERLLIB=$PERLLIB:../../tests
-        - PERL5LIB=$PERL5LIB:../../tests
-    matrix:
-        - SSL=""
-        - SSL="openssl"
-        - SSL="gnutls"
-
-addons:
-    apt:
-        packages:
-            - automake
-            - autoconf
-            - autopoint
-            - flex
-            - texinfo
-            - pkg-config
-            - libgnutls-dev
-            - libssl-dev
-            - make
-            - libhttp-daemon-perl
-            - libio-socket-ssl-perl
-            - libidn2-dev
-            - gettext
-            - texlive
-            - python3
-            - valgrind
-            - language-pack-tr
-            - language-pack-ru
-
-script:
-    - make distclean || true
-    - ./bootstrap
-    - ./contrib/travis-ci $SSL

contrib/travis-ci

@@ -1,60 +0,0 @@
-#!/bin/bash
-
-# Set a stricter bash mode
-set -e
-set -u
-
-# Set up the subset of tests this Matrix instance will run.
-
-# One instance is forked for each of the SSL library possibilities
-SSL=${1:-""}
-case $SSL in
-    "") SSL_LIB="--without-ssl";;
-    "openssl") SSL_LIB="--with-ssl=openssl";;
-    "gnutls") SSL_LIB="--with-ssl=gnutls";;
-esac
-
-# For some reason. /proc/cpuinfo reports 16 cores on Travis, while the docs
-# claim that each instance has only 2 cores. We believe the docs and force a
-# value of n+1 here.
-CORES=3
-
-# Define a large number of Warning flags for the compiler. Hopefully, someone
-# will sit and analyze the output to clean the warnings from the codebase.
-CFLAGS="-std=c89 -pedantic -O0 -Wall -Wextra -Wstrict-prototypes -Wold-style-definition -Wwrite-strings -Wshadow -Wformat -Wformat-security -Wunreachable-code -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition"
-
-# A cachefile for ./configure. Saves significant time when reconfiguring
-CACHEFILE=$PWD/config_check.cache
-
-# measure time consumed and print it at the end of the script
-START=$(date +%s)
-
-# Test different Permutations of Wget. Always under Valgrind
-#
-# Options:
-#   - All Features Enabled
-#     - C       [Default Locale]
-#     - Russian [Multibyte / Multicolumn Locale]
-#     - Turkish [Special Test due to issues with language]
-#   - IPv6 Disabled
-#     - C
-for options in "" "--disable-ipv6"; do
-  export DISTCHECK_CONFIGURE_FLAGS="-C --cache-file=$CACHEFILE --enable-assert --enable-valgrind-tests $SSL_LIB $options"
-  echo "  ./configure $DISTCHECK_CONFIGURE_FLAGS CFLAGS=\"$CFLAGS\""
-  ./configure $DISTCHECK_CONFIGURE_FLAGS CFLAGS="$CFLAGS"
-
-  if [[ -z $options ]]; then
-      LANG_ARR=("ru_RU.UTF-8" "tr_TR.UTF-8" "C")
-  else
-      LANG_ARR=("C")
-  fi
-
-  for xLCALL in "${LANG_ARR[@]}"; do
-    export TESTS_ENVIRONMENT="LC_ALL=$xLCALL VALGRIND_TESTS=1"
-    echo "    TESTS_ENVIRONMENT=\"$TESTS_ENVIRONMENT\" make distcheck CFLAGS=$CFLAGS -j$CORES"
-    make distcheck CFLAGS="$CFLAGS" -j$CORES
-  done
-done
-
-END=$(date +%s)
-echo "Duration: $((END-START))"