Run at PR comment /build and improve security

.github/workflows/build-artifacts-pr.yml

@@ -1,12 +1,13 @@
 name: Generate artifacts on PR
 #
-# Update artifacts on PR if developers is a part of Armbian board maintainers team
+# If you comment "/build" to the PR comment this action will run compilation on PR
+# but only if you are a member of "Release manager" team. As additional security feature
 #
 
 on:
+  issue_comment:
+    types: [created]
   workflow_dispatch:
-  pull_request:
-    types: [opened, reopened, edited, synchronize]
 
 concurrency:
   group: pipeline-pr-${{github.event.pull_request.number}}
@@ -17,7 +18,7 @@ jobs:
   Check:
 
     name: "Permission to run compilation"
-    if: ${{ github.repository_owner == 'Armbian' }}
+    if: github.event.issue.pull_request != '' && contains(github.event.comment.body, '/build') && github.repository_owner == 'Armbian'
     runs-on: Linux
     outputs:
       member: ${{ steps.checkUserMember.outputs.isTeamMember }}
@@ -28,7 +29,7 @@ jobs:
          with:
            username: ${{ github.actor }}
            organization: armbian
-           team: "Board Maintainers"
+           team: "Release manager"
            GITHUB_TOKEN: ${{ secrets.ORG_MEMBERS }}
 
   Compile: