fixes error while sending change-log to slack channel(s) (#27)

bin/assets/slack-post-template.json

@@ -2,17 +2,20 @@
   "text": ":warning: Release has been created for {repo}!",
   "blocks": [
     {
-      "type": "section",
+      "type": "header",
       "text": {
-        "type": "mrkdwn",
-        "text": "<!here> will release `{repo}` soon!"
+        "type": "plain_text",
+        "text": ":warning: Release has been created for {repo}!"
       }
     },
+    {
+      "type": "divider"
+    },
     {
       "type": "section",
       "text": {
         "type": "mrkdwn",
-        "text": ":rocket: *{repo} Changelog*"
+        "text": "<!here> will release `{repo}` soon! :rocket:"
       }
     },
     {
@@ -31,3 +34,5 @@
     }
   ]
 }
+
+

bin/utils/flow.js

@@ -175,9 +175,11 @@ module.exports = {
                 tag_name: helper.releaseTagName(tag_name)
             });
 
+            // if the user terminal supports hyperlink, this will be a clickable link, otherwise prints plain text.
             const releaseUrl = prepareReleaseUrl(newRelease.html_url);
             spinner.succeed(`Release has been prepared on Github. ${releaseUrl}`);
-            return releaseUrl;
+
+            return newRelease.html_url;
 
         } catch (error) {
             let errorMessage = "\n";

bin/utils/helper.js

@@ -195,6 +195,11 @@ module.exports = {
         let templateJson = JSON.parse(templateFile);
         let slackMessageTemplate = JSON.stringify(templateJson);
 
-        return stringUtils.format(slackMessageTemplate, {repo: repo, changelog: message, releaseUrl: releaseUrl, releaseName: releaseName});
+        return stringUtils.format(slackMessageTemplate, {
+            repo: repo,
+            changelog: message.trim(),
+            releaseUrl: releaseUrl,
+            releaseName: releaseName
+        });
     }
 }