chore: Remove unused travis scripts

GNUmakefile

@@ -305,13 +305,6 @@ clean: ## Remove build artifacts
 	@rm -rf "$(PROJECT_ROOT)/pkg/"
 	@rm -f "$(GOPATH)/bin/nomad"
 
-.PHONY: travis
-travis: ## Run Nomad test suites with output to prevent timeouts under Travis CI
-	@if [ ! $(SKIP_NOMAD_TESTS) ]; then \
-		make generate-structs; \
-	fi
-	@"$(PROJECT_ROOT)/scripts/travis.sh"
-
 .PHONY: testcluster
 testcluster: ## Bring up a Linux test cluster using Vagrant. Set PROVIDER if necessary.
 	vagrant up nomad-server01 \

scripts/travis-linux.sh

@@ -1,16 +0,0 @@
-#!/usr/bin/env bash
-
-set -o errexit
-
-#enable ipv6
-echo '{"ipv6":true, "fixed-cidr-v6":"2001:db8:1::/64"}' | sudo tee /etc/docker/daemon.json
-sudo service docker restart
-
-# Ignore apt-get update errors to avoid failing due to misbehaving repo;
-# true errors would fail in the apt-get install phase
-apt-get update || true
-
-apt-get install -y qemu shellcheck
-bash ./scripts/travis-rkt.sh
-bash ./scripts/travis-consul.sh
-bash ./scripts/travis-vault.sh

scripts/travis-mac-priv.sh

@@ -1,6 +0,0 @@
-#!/usr/bin/env bash
-
-set -o errexit
-
-bash ./scripts/travis-consul.sh
-bash ./scripts/travis-vault.sh

scripts/travis.sh

@@ -1,22 +0,0 @@
-#!/bin/bash
-set -e
-
-export PING_SLEEP=60
-bash -c "while true; do echo \$(date) - building ...; sleep $PING_SLEEP; done" &
-PING_LOOP_PID=$!
-
-trap 'kill ${PING_LOOP_PID} || true' EXIT HUP INT QUIT TERM
-
-if [ "$RUN_STATIC_CHECKS" ]; then
-    make check
-    if [ "$TRAVIS_OS_NAME" == "linux" ]; then
-        make checkscripts
-    fi
-fi
-
-NOMAD_SLOW_TEST=1 make test
-TEST_OUTPUT=$?
-
-kill $PING_LOOP_PID || true
-
-exit $TEST_OUTPUT