feat: add slack webhook to create-release-branch

lib/commands/create-release-branch.js

@@ -1,9 +1,16 @@
+const slackMessenger = require('slack-messenger')
+
 module.exports = function (dep) {
   const { logBgMagenta, logRed, logYellow } = dep
   const cmd = {}
   cmd.command = 'create-release-branch'
   cmd.desc = 'Create a release branch'
   cmd.builder = {
+    'repo': {
+      alias: 'r',
+      describe: "github repository name e.g. 'livingdocs-editor'",
+      demandOption: true
+    },
     'base-tag': {
       alias: 't',
       describe: "Base tag where the release branch will be branched from e.g. '--base-tag v55.0.0'",
@@ -19,6 +26,10 @@ module.exports = function (dep) {
       describe: "NPM token with write access e.g. '11111111-2222-3333-4444-555555555555'",
       demandOption: getNpmTokenSetting(dep)
     },
+    'slack-webhook-url': {
+      describe: "a webhook url e.g. 'https://hooks.slack.com/services/777/888/999' to inform a channel of the successful branch creation",
+      demandOption: false
+    },
     'dry-run': {
       alias: 'd',
       describe: "No execution of the script (just logs) '--dry-run true' (default: false)",
@@ -45,7 +56,14 @@ module.exports = function (dep) {
       .then(() => { return dep.shNpmPublish(argv) })
       .then(() => { return dep.gitCommitPushReleaseBranch(argv) })
       .then((value) => {
-        console.log('this is the end!')
+        if (argv.slackWebhookUrl) {
+          slackMessenger({
+            webhookUrl: argv.slackWebhookUrl,
+            message: `\`${argv.repo}\`: The upstream release branch \`${argv.releaseBranchName}\` has been created sucessfully`
+          })
+        }
+
+        console.log('Job done!')
       })
       .catch((err) => {
         logRed(err.message)