Release rig 0.7.0

[gaborcsardi]

• Make sure README has the correct command list.
• Make sure version number is updated everywhere:
  • Cargo.toml
  • Cargo.lock (run cargo build)
  • rig.iss
  • NEWS file
  • README.Rmd
• Make sure CI is OK
• If needed, commit to have a CI build with the right version number.
• Build README:

  Rscript -e 'rmarkdown::render("README.Rmd")'
  

• Update NEWS header to remove (not released yet)
• Build signed and notarized macOS packages locally:

  export AC_PASSWORD=...
  sudo xcode-select -s /Applications/Xcode.app/Contents/Developer
  make clean
  make macos
  

• Download the artifacts for the new version for Windows & Linux (x2)
• Create tag for the current version, push to GH.
• Create release on GH, add the installers.
• Test installers.
• git commit with the NEWS and README updates, update tag, push to GH,
  --tags as well.
• Update homebrew repo.
• Update choco package.
• Update the latest tag and release on GH.
• Update winget package:

  komac update --identifier  'Posit.rig' --version 0.7.0 \
    --urls 'https://github.com/r-lib/rig/releases/download/v0.7.0/rig-windows-0.7.0.exe' \
    --submit
  

• toot