notify_slack.sh

#! /bin/sh

WEBHOOK_URL=https://hooks.slack.com/services/XXXXXXXX
CHANNEL=#mychannel

echo "Starting notification for ${CHANNEL} with ${WEBHOOK_URL}"

if [ -z "$(which curl)" ];then
    echo "curl command doesn't exist!" 1>&2
    exit 1
fi

if [ $? -eq 0 ]; then
    msg="デプロイに成功しました。
    color="good"
else
    msg="デプロイに失敗しました! 
    color="danger"
fi

prno=$(git log --pretty=format:'%s' -1 | sed -n -e 's/^.*Merge pull request #\([0-9][0-9]*\).*/\1/p')
if [ ! -z "${prno}" ]; then
    fields="[{\"title\": \"Pull Request\", \"value\": \"<https://github.com/hkurokawa/sample/pull/${prno}|#${prno}>\"}]"
else
    fields="[]"
fi

data="{\"text\": \"${msg}\", \"channel\": \"${CHANNEL}\", \"icon_emoji\": \":ghost:\", \"username\": \"my-bot\", \"attachments\": [{\"fallback\": \"$(git log -1 --oneline)\", \"color\": \"${color}\", \"author_name\": \"$(git log --pretty=format:'%an' -1)\", \"title\": \"$(git log --pretty=format:'%s' -1)\", \"title_link\": \"https://github.com/hkurokawa/sample/commit/$(git log --pretty=format:'%H' -1)\", \"text\": \"$(git log --pretty=format:'%b' -1)\", \"ts\": \"$(git log --pretty=format:'%ct' -1)\", \"fields\": ${fields}, \"footer\": \"GitHub Commit\"}]}"
curl -X POST -H 'Content-type: application/json' --data "${data}" ${WEBHOOK_URL}