chore(*): Switch again to TravisCI

Author: HollyPony

.circleci/config.yml

@@ -0,0 +1,22 @@
+dist: trusty
+sudo: false
+language: node_js
+node_js:
+  - 9
+
+cache:
+  directories:
+    - "node_modules"
+
+git:
+  depth: false
+
+after_success:
+  - bash ci/commit-lockfile.sh
+
+notifications:
+  email: false
+  slack:
+    on_success: change
+    rooms:
+      - heyprof:OnsMQaj2FtGkJ972FzpPw60T#pipelines-front

.travis.yml

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+if [[ $TRAVIS_PULL_REQUEST_BRANCH != *"greenkeeper"* ]]; then
+	# Not a GreenKeeper Pull Request, aborting
+	exit 0
+fi
+
+if ! git diff-index --quiet HEAD --; then
+  echo "Commit and push lockfile"
+  git config --global user.email "$GITHUB_EMAIL"
+  git config --global user.name "Travis CI"
+  git config --global push.default simple
+
+  git add package-lock.json
+  git commit -m "chore(*): update lockfile"
+  git push
+fi