Safely handle special characters

Signed-off-by: Fanit Kolchina <[email protected]>

Author: kolchfa-aws

.github/workflows/check-for-issue.yml

@@ -1,4 +1,4 @@
-name: Check for issue for blogs
+name: Check for blog issue 
 
 on:
   pull_request:
@@ -27,23 +27,17 @@ jobs:
             echo "is_new_blog=false" >> $GITHUB_OUTPUT
           fi
 
-      - name: Get PR body
-        if: steps.check-new-blog.outputs.is_new_blog == 'true'
-        id: pr-body
-        run: |
-          body="${{ github.event.pull_request.body }}"
-          echo "body=${body}" >> $GITHUB_OUTPUT
-
       - name: Check for linked issues
         if: steps.check-new-blog.outputs.is_new_blog == 'true'
         id: check-issues
         run: |
-          body="${{ github.event.pull_request.body }}"
-          if echo "$body" | grep -iE "(closes|fixes|resolves|references|ref|close|fix|resolve) #[0-9]+"; then
+          echo "${{ github.event.pull_request.body }}" > pr_body.txt
+          if grep -iE "(closes|fixes|resolves|references|ref|close|fix|resolve) #[0-9]+" pr_body.txt > /dev/null; then
             echo "has_issue=true" >> $GITHUB_OUTPUT
           else
             echo "has_issue=false" >> $GITHUB_OUTPUT
           fi
+          rm pr_body.txt
 
       - name: Comment if no linked issue
         if: steps.check-new-blog.outputs.is_new_blog == 'true' && steps.check-issues.outputs.has_issue == 'false'