prepare

vim docker-compose.yml
- add your slack token in Line.4
```
HUBOT_SLACK_TOKEN={**PUT_YOUR_SLACK_TOKEN_HERE**}
```
default posting channels (edit below if you need)
- SLACK_TIMELINE_CHANNEL=timeline
- SLACK_TIMELINE_RANKING_CHANNEL=general

run

docker-compose up
- add -d option to run background.
- maybe occur below error. don't get panic.

gpgkeys: key XXXXXXX can't be retrieved error
- just retry many times.
  - it's gpg key server's fault. see details in https://seesaawiki.jp/w/kou1okada/d/20181130%3A%20%C9%D4%B0%C2%C4%EA%A4%CA%20GnuPG

Name		Name	Last commit message	Last commit date
Latest commit History 12 Commits
bin		bin
scripts		scripts
.dockerignore		.dockerignore
.gitignore		.gitignore
Dockerfile		Dockerfile
README.md		README.md
docker-compose.yml		docker-compose.yml
external-scripts.json		external-scripts.json
package-lock.json		package-lock.json
package.json		package.json