A push notification from anything.

export ANYPUSH_URL=https://api.anypush.app/h/your-token

curl -H 'X-Title: Deploy finished' \
     -H 'X-Priority: high' \
     -H 'X-Url: https://ci.example.com/run/42' \
     -d 'web@4f2a91c is live' \
     "$ANYPUSH_URL"

HTTP/2 202 {"duplicate":false,"id":1042}

# crontab: a message after every good run. With a quiet alert
# of 1 day on the hook, the run that never happens reaches you too.
ANYPUSH_URL=https://api.anypush.app/h/your-token
0 3 * * * /usr/local/bin/backup.sh && curl -fsS -m 10 --retry 3 -H 'X-Priority: low' -d 'backup ok' "$ANYPUSH_URL"

- name: Notify on failure
  if: failure()
  run: |
    curl -sS -H "X-Priority: high" \
      -H "X-Url: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}" \
      -d "${{ github.workflow }} failed on ${{ github.ref_name }}" \
      ${{ secrets.ANYPUSH_URL }}

import json, os, urllib.request

def notify(message, title="", priority="normal"):
    req = urllib.request.Request(
        os.environ["ANYPUSH_URL"],
        data=json.dumps({"message": message, "title": title,
                         "priority": priority}).encode(),
        headers={"Content-Type": "application/json"},
    )
    urllib.request.urlopen(req, timeout=10)

notify("Training finished: loss 0.031", title="gpu-box")

# configuration.yaml
rest_command:
  anypush:
    url: !secret anypush_url
    method: POST
    content_type: application/json
    payload: '{"title": "{{ title }}", "message": "{{ message }}"}'