Remove travis-ci badge and pipeline scripts (#445)

TravisCI has ceased to work since the migration to dotcom.

.travis.yml

@@ -1,26 +0,0 @@
-language: d
-sudo: false
-
-matrix:
-  include:
-    - d: dmd
-      env: MODEL=64
-    - d: dmd-nightly
-      env: MODEL=64
-    - d: dmd
-      env: MODEL=32
-      addons:
-        apt:
-          packages:
-            - g++-multilib
-            - libcurl4-openssl-dev:i386
-    - d: dmd-nightly
-      env: MODEL=32
-      addons:
-        apt:
-          packages:
-            - g++-multilib
-            - libcurl4-openssl-dev:i386
-
-script:
-  - ./travis.sh

README.md

@@ -3,7 +3,6 @@ D tools
 
 [![GitHub tag](https://img.shields.io/github/tag/dlang/tools.svg?maxAge=86400)](https://github.com/dlang/tools/releases)
 [![Bugzilla Issues](https://img.shields.io/badge/issues-Bugzilla-green.svg)](https://issues.dlang.org/buglist.cgi?component=tools&list_id=220149&product=D&resolution=---)
-[![Travis](https://img.shields.io/travis/dlang/tools/master.svg?logo=travis&style=flat&label=travis)](https://travis-ci.org/dlang/tools)
 [![Buildkite](https://img.shields.io/buildkite/8cc605b3a89338bc41b144efcd5226acfe6b91c844a8a27ad9/master.svg?logo=dependabot&style=flat&label=buildkite)](https://buildkite.com/dlang/tools)
 [![license](https://img.shields.io/github/license/dlang/tools.svg)](https://github.com/dlang/tools/blob/master/LICENSE.txt)
 

travis.sh

@@ -1,43 +0,0 @@
-#!/bin/bash
-
-set -uexo pipefail
-
-~/dlang/install.sh install gdc
-~/dlang/install.sh install ldc
-
-~/dlang/install.sh list
-
-GDMD=$(find ~/dlang -type f -name "gdmd")
-LDMD2=$(find ~/dlang -type f -name "ldmd2")
-
-make -f posix.mak all DMD="$(which dmd)"
-make -f posix.mak test DMD="$(which dmd)" \
-    RDMD_TEST_COMPILERS=dmd,"$GDMD","$LDMD2" \
-    VERBOSE_RDMD_TEST=1
-
-# Test setup.sh
-shellcheck setup.sh
-
-dmd=dmd/generated/linux/release/64/dmd
-dir=generated/setup.sh-test
-cwd="$(pwd)"
-
-# check initial checkout
-rm -rf "$dir" && mkdir "$dir" && pushd "$dir"
-echo "y" | "$cwd"/setup.sh
-echo 'void main(){ import std.stdio; "Hello World".writeln;}' | "./${dmd}" -run - | grep -q "Hello World"
-
-# test updates
-echo "y" | "$cwd"/setup.sh
-echo 'void main(){ import std.stdio; "Hello World".writeln;}' | "./${dmd}" -run - | grep -q "Hello World"
-popd && rm -rf "$dir" && mkdir "$dir" && pushd "$dir"
-
-# test checking out tags
-# requires an older host compiler too, see also: https://github.com/dlang/tools/pull/324
-. $(~/dlang/install.sh install dmd-2.078.1 -a)
-echo "y" | "$cwd"/setup.sh --tag=2.078.1
-echo 'void main(){ import std.stdio; __VERSION__.writeln;}' | "./2.078.1/${dmd}" -run - | grep -q "2078"
-popd
-
-# test building the DUB packages
-./test/test_dub.sh