Add some configs for CI using github+travis+docker

Signed-off-by: Peter Jones <pjones@redhat.com>

.travis.yml

@@ -0,0 +1,23 @@
+language: c
+cache: ccache
+branches:
+  except:
+    - travis
+
+matrix:
+ include:
+   - os: linux
+     dist: trusty
+     services: docker
+
+before_install:
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then docker pull vathpela/shim-travis-rawhide:v1 ; fi
+
+before_script:
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then echo FROM vathpela/shim-travis-rawhide:v1 > Dockerfile ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then echo ADD . /root >> Dockerfile ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then docker build -t withgit . ; fi
+
+script:
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then docker run --volume $HOME/.ccache:/root/.ccache withgit /bin/sh -c "cd /root && git pull && git reset origin/master --hard && ./travis-build.sh --branch $TRAVIS_BRANCH --repo \"$TRAVIS_REPO_SLUG\" --remote \"$TRAVIS_PULL_REQUEST_SLUG\" --pr-sha \"$TRAVIS_PULL_REQUEST_SHA\"" ; fi
+  - ccache -s

travis-build.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+#
+# travis-build.sh
+# Copyright (C) 2018 Peter Jones <pjones@redhat.com>
+#
+# Distributed under terms of the GPLv3 license.
+#
+#
+
+set -euv
+
+usage() {
+    echo usage: $1 --branch '<origin_branch>' --repo '<origin_repo>' --remote '<remote_repo>' --pr-sha '<commit_id>'
+    exit $2
+}
+
+declare origin_branch=""
+declare origin_repo=""
+declare remote_repo=""
+declare pr_sha=""
+
+let n=0 || :
+
+if [[ $# -le 1 ]] ; then
+    usage $0 1
+fi
+
+while [[ $# > 0 ]] ; do
+    case " $1 " in
+        " --help "|" -h "|" -? ")
+            usage $0 0
+            ;;
+        " --branch ")
+            origin_branch="$2"
+            shift
+            ;;
+        " --repo ")
+            origin_repo="$2"
+            shift
+            ;;
+        " --remote ")
+            remote_repo="$2"
+            shift
+            ;;
+        " --pr-sha ")
+            commit_id="$2"
+            shift
+            ;;
+        *)
+            usage $0 1
+            ;;
+    esac
+    shift
+done
+
+if [[ -n "${remote_repo}" ]] ; then
+    git remote add remote https://github.com/${remote_repo}
+    git fetch remote
+    git checkout -f ${commit_id}
+fi
+make EFIDIR=test ENABLE_SHIM_CERT=1 ENABLE_HTTBOOT=1 ARCH=x86_64 clean all