Adding Kool + updates

.editorconfig

@@ -0,0 +1,13 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+trim_trailing_whitespace = true
+charset = utf-8
+
+[{*.json,.*rc,*.yml}]
+indent_style = space
+indent_size = 2

.gitignore

@@ -0,0 +1,4 @@
+node_modules/
+.vscode/
+.env
+# kool.deploy.env

README.md

@@ -1,14 +1,18 @@
 # StarWatcher
 
-Watch a github repository and push a notification at every new star
+Watch a github repository and push a notification at every new star.
 
 ## Deploy with one line
 
-Using [now](https://zeit.co/now), you don't even need to checkout and build this
-repository.
+You can deploy with [Kool](https://kool.dev). Just clone the repository, update your `.env` and then:
 
-`$ now -e REPO="<username>/<repository>" -e
-SLACK_URL="<your_slack_incoming_webhook>" chabou/starwatcher`
+`$ kool deploy`
+
+That's it.
+
+Or [now](https://zeit.co/now), you don't even need to checkout and build this repository.
+
+`$ now -e REPO="<username>/<repository>" -e SLACK_URL="<your_slack_incoming_webhook>" chabou/starwatcher`
 
 That's it.
 
@@ -19,10 +23,10 @@ That's it.
 | `REPO`            | `zeit/hyper`  | Github repository with username. Example: `chabou/hyper-pane`                                                                                                                        |
 | `CHECK_INTERVAL`  | `2m`          | Time to wait between 2 GitHub API calls. Example: `1000`, `2m`, `1h`. Be careful to [Github rate limiting](https://developer.github.com/v3/#rate-limiting)                           |
 | `NOTIFY_INTERVAL` | `1`           | Divisor use to perform a modulo operation to determine if a new star should trigger a notification. Example: a value of `5` will trigger notifications for a 5, 10 or 15 star count. |
-| `SLACK_URL`       | none          | Slack webhook URL. Example: `https://hooks.slack.com/services/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`                                                                          |
-| `SLACK_CHANNEL`   | none          | Slack channel where notifications will be post. Example: `general`                                                                                                                   |
-| `SLACK_USERNAME`  | `StarWatcher` | Name used as sender in slack notification                                                                                                                                            |
+| `INCOMING_WEBHOOK_URL`       | none          | Slack or Mattermost webhook URL. Example: `https://hooks.slack.com/services/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`                                                                          |
+| `NOTIFICATION_CHANNEL`   | none          | Channel where notifications will be post. Example: `general`                                                                                                                   |
+| `NOTIFICATION_USERNAME`  | `StarWatcher` | Name used as sender in Slack or Mattermost notification                                                                                                                                            |
 
 ## Notification
 
-Only Slack webhook is supported
+Only Slack or Mattermost incoming webhooks are supported.

docker-compose.yml

@@ -0,0 +1 @@
+kool.services.yml

index.js

@@ -1,87 +1,88 @@
-const sleep = require('then-sleep')
-const got = require('got')
-const ms = require('ms')
-
-const CHECK_INTERVAL = process.env.CHECK_INTERVAL || '2m'
-const REPO = process.env.REPO || 'zeit/hyper'
-const NOTIFY_INTERVAL = process.env.NOTIFY_INTERVAL || 1
-const SLACK_URL = process.env.SLACK_URL
-const SLACK_CHANNEL = process.env.SLACK_CHANNEL
-const SLACK_USERNAME = process.env.SLACK_NAME || 'StarWatcher'
-
-const INTERVAL = ms(CHECK_INTERVAL)
-const REPO_URL = `https://github.com/${REPO}`
-const API_URL = `https://api.github.com/repos/${REPO}`
-
-let stars = 0
-let loop = true
-const stats = {
-  lastChange: null,
-  lastNotification: null
-}
-
-const notify = async () => {
-  if (!SLACK_URL) {
-    return
-  }
-  const payload = {
-    text: `<${REPO_URL}|*${REPO}*> just reached ${stars} :star:`,
-    icon_emoji: ':star:',
-    username: SLACK_USERNAME
-  }
-  if (SLACK_CHANNEL) {
-    payload['channel'] = SLACK_CHANNEL
-  }
-  try {
-    await got.post(SLACK_URL, {
-      body: JSON.stringify(payload)
-    })
-    console.log(`Notification sent: ${payload.text}`)
-  } catch (e) {
-    console.error('Notification failed', e)
-  }
-}
-
-const getStars = async () => {
-  try {
-    const response = await got(API_URL, {
-      json: true
-    })
-    const {stargazers_count} = response.body
-    return stargazers_count
-  } catch (e) {
-    console.error(e)
-    return stars
-  }
-}
-
-const main = async () => {
-  // Init
-  let count = await getStars()
-  stars = count
-  console.log(`Watching from ${stars}`)
-  while (loop) {
-    console.log(`Waiting ${INTERVAL}ms`)
-    await sleep(INTERVAL)
-    count = await getStars()
-
-    if (stars === count) {
-      console.log(`Same Stars count: ${count}`)
-      continue
-    }
-    console.log(`Stars count changed: ${stars} -> ${count}`)
-    stats.lastChange = new Date()
-    stars = count
-    if (stars % NOTIFY_INTERVAL === 0) {
-      notify()
-      stats.lastNotification = new Date()
-    }
-  }
-}
-main()
-
-module.exports = async (req, res) => {
-  const count = stars || (await getStars())
-
-  return count
-}
+const sleep = require('then-sleep')
+const got = require('got')
+const ms = require('ms')
+
+const CHECK_INTERVAL = process.env.CHECK_INTERVAL || '2m'
+const REPO = process.env.REPO || 'zeit/hyper'
+const NOTIFY_INTERVAL = process.env.NOTIFY_INTERVAL || 1
+const INCOMING_WEBHOOK_URL = process.env.INCOMING_WEBHOOK_URL
+const NOTIFICATION_CHANNEL = process.env.NOTIFICATION_CHANNEL
+const NOTIFICATION_USERNAME = process.env.NOTIFICATION_USERNAME || 'StarWatcher'
+
+const INTERVAL = ms(CHECK_INTERVAL)
+const REPO_URL = `https://github.com/${REPO}`
+const API_URL = `https://api.github.com/repos/${REPO}`
+
+let stars = 0
+let loop = true
+const stats = {
+  lastChange: null,
+  lastNotification: null
+}
+
+const notify = async () => {
+  if (!INCOMING_WEBHOOK_URL) {
+    console.log('No INCOMING_WEBHOOK_URL provided; nothing to watch for')
+    return
+  }
+  const payload = {
+    text: `<${REPO_URL}|*${REPO}*> just reached ${stars} :star:`,
+    icon_emoji: ':star:',
+    username: NOTIFICATION_USERNAME
+  }
+  if (NOTIFICATION_CHANNEL) {
+    payload['channel'] = NOTIFICATION_CHANNEL
+  }
+  try {
+    await got.post(INCOMING_WEBHOOK_URL, {
+      body: JSON.stringify(payload)
+    })
+    console.log(`Notification sent: ${payload.text}`)
+  } catch (e) {
+    console.error('Notification failed', e)
+  }
+}
+
+const getStars = async () => {
+  try {
+    const response = await got(API_URL, {
+      json: true
+    })
+    const {stargazers_count} = response.body
+    return stargazers_count
+  } catch (e) {
+    console.error(e)
+    return stars
+  }
+}
+
+const main = async () => {
+  // Init
+  let count = await getStars()
+  stars = count
+  console.log(`Watching from ${stars}`)
+  while (loop) {
+    console.log(`Waiting ${INTERVAL}ms`)
+    await sleep(INTERVAL)
+    count = await getStars()
+
+    if (stars === count) {
+      console.log(`Same Stars count: ${count}`)
+      continue
+    }
+    console.log(`Stars count changed: ${stars} -> ${count}`)
+    stats.lastChange = new Date()
+    stars = count
+    if (stars % NOTIFY_INTERVAL === 0) {
+      notify()
+      stats.lastNotification = new Date()
+    }
+  }
+}
+main()
+
+module.exports = async (req, res) => {
+  const count = stars || (await getStars())
+
+  return count
+}

kool.deploy.dockerfile

@@ -0,0 +1,7 @@
+FROM kooldev/node
+
+COPY . /app
+
+RUN yarn install
+
+CMD [ "yarn", "start" ]

kool.deploy.env

@@ -0,0 +1,3 @@
+REPO=kool-dev/kool
+SLACK_CHANNEL=kool
+SLACK_URL=

kool.deploy.yml

@@ -0,0 +1,11 @@
+# Here we can override service configurations made at kool.services.yml
+# for deployments only.
+services:
+  watcher:
+    # Appications require a special image built for deployment
+    build: kool.deploy.dockerfile
+
+    # Environment refers to a file to be used for deployment only and will make those variables
+    # available for the deployed application. There are also some special keys kool deploy will
+    # override in this file upon deployment, i.e the deployed database host.
+    environment: kool.deploy.env

kool.services.yml

@@ -0,0 +1,12 @@
+version: '3.8'
+services:
+  watcher:
+    image: kooldev/node
+    command: [ 'yarn', 'start' ]
+    environment:
+      REPO: "${REPO:-kool-dev/kool}"
+      SLACK_URL: "${SLACK_URL}"
+      SLACK_CHANNEL: "${SLACK_CHANNEL}"
+      CHECK_INTERVAL: "${CHECK_INTERVAL}"
+    volumes:
+      - ./:/app

kool.yml

@@ -0,0 +1,2 @@
+scripts:
+  yarn: kool docker kooldev/node yarn

package.json

@@ -9,8 +9,8 @@
   },
   "dependencies": {
     "got": "^8.0.0",
-    "micro": "^9.0.2",
-    "ms": "^2.0.0",
+    "micro": "9.3.4",
+    "ms": "2.1.2",
     "then-sleep": "^1.0.1"
   },
   "devDependencies": {
@@ -21,8 +21,13 @@
     "prettier": "^1.8.2"
   },
   "eslintConfig": {
-    "plugins": ["prettier"],
-    "extends": ["eslint:recommended", "prettier"],
+    "plugins": [
+      "prettier"
+    ],
+    "extends": [
+      "eslint:recommended",
+      "prettier"
+    ],
     "parserOptions": {
       "ecmaVersion": 8,
       "sourceType": "module",
@@ -37,7 +42,10 @@
       "node": true
     },
     "rules": {
-      "func-names": ["error", "as-needed"],
+      "func-names": [
+        "error",
+        "as-needed"
+      ],
       "no-shadow": "error",
       "no-extra-semi": 0,
       "prettier/prettier": [

yarn.lock

@@ -86,6 +86,11 @@ are-we-there-yet@~1.1.2:
     delegates "^1.0.0"
     readable-stream "^2.0.6"
 
+arg@4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-4.1.0.tgz#583c518199419e0037abb74062c37f8519e575f0"
+  integrity sha512-ZWc51jO3qegGkVh8Hwpv636EkbesNV5ZNQPCtRa+0qytRYPEs9IYT9qITY9buezqUH5uqyzlWLcufrzU2rffdg==
+
 argparse@^1.0.7:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.9.tgz#73d83bc263f86e97f8cc4f6bae1b0e90a7d22c86"
@@ -1382,13 +1387,14 @@ micro@9.0.1:
     mri "1.1.0"
     raw-body "2.3.2"
 
-micro@^9.0.2:
-  version "9.0.2"
-  resolved "https://registry.yarnpkg.com/micro/-/micro-9.0.2.tgz#fa51f12d09fa29bdf9767d6eac43414ae3fb6068"
+micro@9.3.4:
+  version "9.3.4"
+  resolved "https://registry.yarnpkg.com/micro/-/micro-9.3.4.tgz#745a494e53c8916f64fb6a729f8cbf2a506b35ad"
+  integrity sha512-smz9naZwTG7qaFnEZ2vn248YZq9XR+XoOH3auieZbkhDL4xLOxiE+KqG8qqnBeKfXA9c1uEFGCxPN1D+nT6N7w==
   dependencies:
+    arg "4.1.0"
     content-type "1.0.4"
     is-stream "1.1.0"
-    mri "1.1.0"
     raw-body "2.3.2"
 
 micromatch@^2.1.5:
@@ -1451,10 +1457,15 @@ mri@1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/mri/-/mri-1.1.0.tgz#5c0a3f29c8ccffbbb1ec941dcec09d71fa32f36a"
 
-ms@2.0.0, ms@^2.0.0:
+ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
 
+ms@2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
+  integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
+
 mute-stream@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"