Bump version to 2.1.7 (#708)

* [GH-692] Fix formatting inside code block in issue created notification (#697)

* [MI-3405] Fix issue: improper formatting inside code block in issue created notification (#35)

* [MI-3405] Fix issue: improper formatting inside code block in issue notification

* [MI-3461] Add a comment to clearify the usage of code

* Updated code to support less than and greater than symbols

* Updated code to use html.UnescapeString

* Review fix

* [MI-3633] Updated logic to sanitize description only when a "<details>" tag is present in it.

* Bump plugin version to v2.1.7

---------

Co-authored-by: Raghav Aggarwal <raghav.aggarwal@brightscout.com>

Author: avas27JTG

plugin.json

@@ -6,7 +6,7 @@
     "support_url": "https://github.com/mattermost/mattermost-plugin-github/issues",
     "release_notes_url": "https://github.com/mattermost/mattermost-plugin-github/releases/tag/v2.1.6",
     "icon_path": "assets/icon.svg",
-    "version": "2.1.6",
+    "version": "2.1.7",
     "min_server_version": "6.5.0",
     "server": {
       "executables": {

server/plugin/webhook.go

@@ -6,6 +6,7 @@ import (
 	"crypto/sha1" //nolint:gosec // GitHub webhooks are signed using sha1 https://developer.github.com/webhooks/.
 	"encoding/hex"
 	"encoding/json"
+	"html"
 	"io"
 	"net/http"
 	"strings"
@@ -398,9 +399,12 @@ func (p *Plugin) postPullRequestEvent(event *github.PullRequestEvent) {
 }
 
 func (p *Plugin) sanitizeDescription(description string) string {
-	var policy = bluemonday.StrictPolicy()
-	policy.SkipElementsContent("details")
-	return strings.TrimSpace(policy.Sanitize(description))
+	if strings.Contains(description, "<details>") {
+		var policy = bluemonday.StrictPolicy()
+		policy.SkipElementsContent("details")
+		description = html.UnescapeString(policy.Sanitize(description))
+	}
+	return strings.TrimSpace(description)
 }
 
 func (p *Plugin) handlePRDescriptionMentionNotification(event *github.PullRequestEvent) {