Merge with default 7.1.0

.appveyor.yml

.azure-pipelines/jobs/lint.yml

.azure-pipelines/jobs/test-docker.yml

.ci/after_success.sh

.ci/build.sh

.ci/install.sh

.ci/test.sh

.codecov.yml

.coveragerc

.github/codecov-upstream.yml

.github/workflows/lint.yml

.github/workflows/test-docker.yml

.github/workflows/test-windows.yml

.github/workflows/test.yml

.pre-commit-config.yaml

.travis.yml

.travis/after_success.sh

.travis/build.sh

.travis/install.sh

.travis/test.sh