fix(github-actions): fix command handler workflow (#123)

Fix how command handler workflow verify whether comment is command for bot or not.

.github/CODEOWNERS

@@ -1,3 +1,3 @@
 *         @parfeon @CraigLn @jguz-pubnub
-.github/* @parfeon @CraigLn
+.github/* @parfeon @CraigLn @jguz-pubnub
 README.md @techwritermat @kazydek

.github/workflows/commands-handler.yml

@@ -3,25 +3,40 @@ name: Commands processor
 on:
   issue_comment:
     types: [created]
+defaults:
+  run:
+    shell: bash
 
 jobs:
   process:
     name: Process command
-    if: ${{ github.event.issue.pull_request && endsWith(github.repository, '-private') != true && startsWith(github.event.comment.body, format('@{0} ', secrets.CLEN_BOT)) }}
+    if: ${{ github.event.issue.pull_request && endsWith(github.repository, '-private') != true
     runs-on: ubuntu-latest
     steps:
+      - name: Check referred user
+        id: user-check
+        shell: bash
+        env: 
+          CLEN_BOT: ${{ secrets.CLEN_BOT }}
+        run: echo "expected-user=${{ startsWith(github.event.comment.body, format('@{0} ', env.CLEN_BOT)) }}" >> $GITHUB_OUTPUT
+      - name: Regular comment
+        if: steps.user-check.outputs.expected-user != 'true'
+        run: echo -e "\033[38;2;19;181;255mThis is regular commit which should be ignored.\033[0m"
       - name: Checkout repository
+        if: steps.user-check.outputs.expected-user == 'true'
         uses: actions/checkout@v3
         with:
            token: ${{ secrets.GH_TOKEN }}
       - name: Checkout release actions
+        if: steps.user-check.outputs.expected-user == 'true'
         uses: actions/checkout@v3
         with:
           repository: pubnub/client-engineering-deployment-tools
           ref: v1
           token: ${{ secrets.GH_TOKEN }}
           path: .github/.release/actions
       - name: Process changelog entries
+        if: steps.user-check.outputs.expected-user == 'true'
         uses: ./.github/.release/actions/actions/commands
         with:
           token: ${{ secrets.GH_TOKEN }}