update checkout and setup-python github actions to v3

NLeSC / python-template

Netherlands eScience Center Python Template

Apache License 2.0

164 stars 74 forks source link

Closed egpbos closed 2 years ago

egpbos commented 2 years ago

These actions now use some new runtime version, node16. Node 12 has an end of life on April 30, 2022, so that may break soon.