name: debug-key on: workflow_dispatch: jobs: debug: runs-on: deploy steps: - name: Inspect CI_SSH_KEY shape (no secret content exposed) env: CI_SSH_KEY: ${{ secrets.CI_SSH_KEY }} run: | echo "line count: $(printf '%s' "$CI_SSH_KEY" | wc -l)" echo "char count: $(printf '%s' "$CI_SSH_KEY" | wc -c)" printf '%s' "$CI_SSH_KEY" | head -c 30 echo printf '%s' "$CI_SSH_KEY" | tail -c 30