Simple Channel Notify

Send simple message via channel's RESTful API.

Support channels:

• Telegram
• Line Notify
• Hangouts Chat
• Slack
• Discord

Pre-build container image on Releases

Repository: ghcr.io/timfanda35/simple-channel-notify

Telegram

Send notify message to Telegram

docker run \
  -e NOTIFY_TELEGRAM_TOKEN="$NOTIFY_TELEGRAM_TOKEN" \
  -e NOTIFY_TELEGRAM_CHAT_ID="$NOTIFY_TELEGRAM_CHAT_ID" \
  ghcr.io/timfanda35/simple-channel-notify \
  telegram --message="Notify Message~~~"

Environment Variables

• NOTIFY_TELEGRAM_TOKEN
• NOTIFY_TELEGRAM_CHAT_ID

References:

• 從零開始的 Telegram Bot
• 用 Docker Multi-Stage 編譯出 Go 語言最小 Image

Line Notify

Send notify message to Line Notify

docker run \
  -e NOTIFY_LINE_NOTIFY_TOKEN="$NOTIFY_LINE_NOTIFY_TOKEN" \
  ghcr.io/timfanda35/simple-channel-notify \
  linenotify --message="Notify Message~~~"

Environment Variables

• NOTIFY_LINE_NOTIFY_TOKEN

References:

• LINE Notify API Document
• 自建 LINE Notify 訊息通知

Hangouts Chat

Send notify message to Hangouts Chat

docker run \
  -e NOTIFY_HANGOUTS_CHAT_WEBHOOK="$NOTIFY_HANGOUTS_CHAT_WEBHOOK" \
  ghcr.io/timfanda35/simple-channel-notify \
  hangoutschat --message="Notify Message~~~"

Environment Variables

• NOTIFY_HANGOUTS_CHAT_WEBHOOK

References:

• Using incoming webhooks

Slack

Send notify message to Slack Channel

docker run \
  -e NOTIFY_SLACK_WEBHOOK="$NOTIFY_SLACK_WEBHOOK" \
  ghcr.io/timfanda35/simple-channel-notify \
  slack --message="Notify Message~~~"

Environment Variables

• NOTIFY_SLACK_WEBHOOK

References:

• Incoming Webhooks for Slack

Discord

Send notify message to Discord Text Channel

docker run \
  -e NOTIFY_DISCORD_WEBHOOK="$NOTIFY_DISCORD_WEBHOOK" \
  ghcr.io/timfanda35/simple-channel-notify \
  discord --message="Notify Message~~~"

Environment Variables

• NOTIFY_DISCORD_WEBHOOK

References:

• Webhook Resource

GitHub Action Config Sample

Set the required environment variables in GitLab Settings -> Secrets -> Acctions page.

• NOTIFY_TELEGRAM_TOKEN
• NOTIFY_TELEGRAM_CHAT_ID

name: CI

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Notify
        run: |
          docker run \
          -e NOTIFY_TELEGRAM_TOKEN="${{ secrets.NOTIFY_TELEGRAM_TOKEN }}" \
          -e NOTIFY_TELEGRAM_CHAT_ID="${{ secrets.NOTIFY_TELEGRAM_CHAT_ID }}" \
          ghcr.io/timfanda35/simple-channel-notify \
          telegram --message="Notify Message~~~"

Reference: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions

GitLab CI Config Sample

Set the required environment variables in GitLab Settings -> CI/CD -> Variables page.

• NOTIFY_TELEGRAM_TOKEN
• NOTIFY_TELEGRAM_CHAT_ID

.gitlab-ci.yml

stages:
 - run

notify-telegram:
  stage: run
  image:
    name: 'ghcr.io/timfanda35/simple-channel-notify'
    entrypoint: [""]
  script:
    - /app telegram --message="Message from GitLab CI"

Reference: https://docs.gitlab.com/ee/ci/yaml/gitlab_ci_yaml.html

Google Cloud Build Config Sample

cloudbuild.yaml

steps:
  - name: 'ghcr.io/timfanda35/simple-channel-notify'
    args: [ 'telegram', '--message=Message from Cloud Build' ]
    env:
      - 'NOTIFY_TELEGRAM_TOKEN=${_NOTIFY_TELEGRAM_TOKEN}'
      - 'NOTIFY_TELEGRAM_CHAT_ID=${_NOTIFY_TELEGRAM_CHAT_ID}'

Reference: https://cloud.google.com/build/docs/configuring-builds/substitute-variable-values#using_user-defined_substitutions

Local Build

Build container image

docker build -t simple-channel-notify .