Try kibitzr on AWS Free Tier

Kibitzr can be run on t2.micro instance, which is included in AWS Free Tier. Launch Amazon Linux AMI and execute following commands:

sudo yum update -y
sudo yum install -y docker
sudo service docker start

Define a simple check:

cat >kibitzr.yml <<EOF
checks:
  - name: Kibitzr GitHub release
    url: https://api.github.com/repos/kibitzr/kibitzr/releases/latest
    transform:
      - jq: .tag_name + " " + .name
      - changes: verbose
    notify:
      - python: print(text)
EOF

Run kibitzr inside docker container:

sudo docker run --rm -v $PWD:/root/.config/kibitzr -v $PWD/pages:/pages peterdemin/kibitzr