Steps

1. Build
2. Test
3. Package
4. Upload macOS package to GitHub release

Homebrew

1. Update tag and revision in formula
2. Copy new formula to homebrew-core repo (use mas-cli fork)
3. Build brew core formula from source
   • prevent or redirect install to build dir?
4. Test
5. Lint
6. Open PR to homebrew-core repo
   • title: mas

Custom Tap

1. Update tag and revision in formula
2. Copy new formula to mas-cli/homebrew-tap
3. Build brew core bottle from source
   • prevent or redirect install to build dir?
4. Test
5. Lint
6. Open PR to mas-cli/homebrew-tap repo
   • title: mas

Lots of identical steps, just different data between the brew taps