issue #168: fix

.github/workflows/workflow-issue-status.yml

@@ -47,24 +47,30 @@ jobs:
           path: github-workflows
 
       - name: Extract issue number
+        env:
+          GITHUB_EVENT_NAME: ${{ github.event_name }}
+          GITHUB_EVENT_ACTION: ${{ github.event.action }}
+          GITHUB_ISSUE_NUMBER: ${{ github.event.issue.number }}
+          GITHUB_HEAD_REF: ${{ github.event.pull_request.head.ref }}
         run: |
           ISSUE_NUMBER=""
 
-          if [ "${{ github.event_name }}" == "issues" ] && [ "${{ github.event.action }}" == "opened" ]; then
-            ISSUE_NUMBER="${{ github.event.issue.number }}"
-          elif [ "${{ github.event_name }}" == "pull_request" ]; then
-            echo "test"
-            ISSUE_NUMBER=$(echo "${{ github.event.pull_request.head.ref }}" | grep -oE '^[0-9]+')
+          if [ "$GITHUB_EVENT_NAME" == "issues" ] && [ "$GITHUB_EVENT_ACTION" == "opened" ]; then
+            ISSUE_NUMBER="$GITHUB_ISSUE_NUMBER"
+          elif [ "$GITHUB_EVENT_NAME" == "pull_request" ]; then
+            BRANCH_NAME="$GITHUB_HEAD_REF"
+            if [[ "$BRANCH_NAME" =~ ^[0-9]{2,} ]]; then
+              ISSUE_NUMBER=$(echo "$BRANCH_NAME" | grep -oE '^[0-9]+')
+            else
+              echo "1. No issue found. The branch must be created from the issue page so that its name is in the correct format (e.g., 123-my-new-feature)."
+              echo "2. This pull request was generated by a bot (e.g., Renovate or Dependabot), so it is expected that there isn't an associated issue linked to the pull request branch."
+              exit 0
+            fi
           fi
 
-          echo "test 2"
-
           if [ -n "$ISSUE_NUMBER" ]; then
             echo "Issue number '$ISSUE_NUMBER'"
             echo "ISSUE_NUMBER=$ISSUE_NUMBER" >> $GITHUB_ENV
-          else
-            echo "1. No issue found. The branch must be created from the issue page so that its name is in the correct format (e.g., 123-my-new-feature)."
-            echo "2. This pull request was generated by a bot (e.g., Renovate or Dependabot), so it is expected that there isn't an associated issue linked to the pull request branch."
           fi
 
       - name: Fetch issue project(s) information(s)