What is the adoption level of automated support for testing in open-source ecosystems?

Rômulo Martins da Silva, Cafer Cruz, Heleno de S. Campos Junior, Leonardo G. P. Murta, Vânia de Oliveira Neves. What is the adoption level of automated support for testing in open-source ecosystems?. In Ivan Machado, Rodrigo Souza, Rita Suzana Pitangueira Maciel, Cláudio Sant'Anna, editors, Proceedings of the IV Brazilian Symposium on Systematic and Automated Software Testing, SAST 2019, Salvador, Brazil, September 23-27, 2019. pages 80-89, ACM, 2019. [doi]

@inproceedings{SilvaCJMN19,
  title = {What is the adoption level of automated support for testing in open-source ecosystems?},
  author = {Rômulo Martins da Silva and Cafer Cruz and Heleno de S. Campos Junior and Leonardo G. P. Murta and Vânia de Oliveira Neves},
  year = {2019},
  doi = {10.1145/3356317.3356325},
  url = {https://doi.org/10.1145/3356317.3356325},
  researchr = {https://researchr.org/publication/SilvaCJMN19},
  cites = {0},
  citedby = {0},
  pages = {80-89},
  booktitle = {Proceedings of the IV Brazilian Symposium on Systematic and Automated Software Testing, SAST 2019, Salvador, Brazil, September 23-27, 2019},
  editor = {Ivan Machado and Rodrigo Souza and Rita Suzana Pitangueira Maciel and Cláudio Sant'Anna},
  publisher = {ACM},
  isbn = {978-1-4503-7648-8},
}