Only parse expected section

action.yml

@@ -46,11 +46,14 @@ runs:
       # intermediate env var to prevent the workflow being exposed to a critical
       # command injection attack
       env:
-        PR_BODY: "${{ inputs.pr_body }}"
         PR_NUMBER: "${{ inputs.pr_number }}"
       run: |
+        echo "Determining section to parse..."
+        PR_BODY="$(echo ${{ inputs.pr_body }} | awk '/^## Proposed version/,/^Notes:/ {if (!/^## Proposed version/ && !/^Notes:/) print}' )"
+
         echo "Determining whether user has selected an auto-tag option..."
         script_output=$("${{ github.action_path }}/auto-tag.sh"
+
         if $? != 0; then
           exit 1
         fi