netlify.toml

# added to the rule below so that the root docs redirect doesn't infinitely redirect, see https://answers.netlify.com/t/err-too-many-redirects-after-upgrading-to-nextjs-v5-runtime-from-v4/117358
[[redirects]]
  from = "/docs"
  to = "https://ameliorate-docs.netlify.app/docs"
  status = 200
  force = true

# thanks https://answers.netlify.com/t/support-guide-can-i-deploy-multiple-repositories-in-a-single-site/179
[[redirects]]
  from = "/docs/*"
  to = "https://ameliorate-docs.netlify.app/docs/:splat"
  status = 200
  force = true

[build]
  # Build app only if there are changes outside the docs-site directory.
  # If grep finds files changed outside of docs-site/, it will exit with 0 status, so we use `!` to invert the status and run build if files are found.
  # `ignore` command examples here https://answers.netlify.com/t/support-guide-how-to-use-the-ignore-command/37517
  ignore = "! git diff --name-only $CACHED_COMMIT_REF $COMMIT_REF | grep -v -q docs-site"