CI: Pull scripts out into files

Still trying to get the github integration working

bin/travis-pre-build.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Pull existing GitHub pages content
+
+npm --force install tiddlywiki || exit 1
+
+mkdir -p output || exit 1
+
+cd output || exit 1
+
+git init || exit 1
+
+git config --global user.email "travis@travis-ci.org" || exit 1
+
+git config --global user.name "Travis CI" || exit 1
+
+git remote add upstream "https://$GH_TOKEN@github.com/Jermolene/Testing2019.git" || exit 1
+
+git fetch upstream || exit 1
+
+git reset upstream/master || exit 1
+
+cd .. || exit 1

bin/travis-push.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Push output back to GitHub
+
+cd output || exit 1
+
+git add -A . || exit 1
+
+git commit --message "Travis build: $TRAVIS_BUILD_NUMBER" || exit 1
+
+git push -q upstream HEAD:master >/dev/null 2>&1 || exit 1
+
+cd .. || exit 1