groovy .github/workflows/CheckBadMerge.groovy $(<pr_commits.txt) > output.txt 2>&1
      - name: Read output file
        id: read_output
        if: ${{ always() }}
        run: |
          cat output.txt
          OUTPUT=$(cat output.txt)
          echo "OUTPUT<<EOF" >> $GITHUB_ENV
          echo "$OUTPUT" >> $GITHUB_ENV
          echo "EOF" >> $GITHUB_ENV
      - name: Comment on PR if check failed
        if: ${{ failure() }}

        /(?!\\)\?/g,
        () => '[^/]'
    ],

    // leading slash
    [

        // > A leading slash matches the beginning of the pathname.
        // > For example, "/*.c" matches "cat-file.c" but not "mozilla-sha1/sha1.c".
        // A leading slash matches the beginning of the pathname
        /^\//,
        () => '^'
    ],

    // replace special metacharacter slash after the leading slash