Martin Wimpress 51e1459968
DS-970: Add Magic Nix Cache and other workflow changes
An assortment of GitHub Workflow changes, potentially including:

- Enable DeterminateSystems/magic-nix-cache-action@main
- Reference all DeterminateSystems actions via @main
- Make update.yaml consistent across repos
- Remove unnecessary github-token: from nix-installer-action
- Update actions/checkout@v2 to actions/checkout@v3
2023-07-14 10:21:02 +01:00
..
2022-08-19 11:42:26 -07:00