tutorials/build-pkgs.rst: Add note for local package install deps

[tom--pollard]

I recently got tripped by following the tutorial as a base for a new package, without realising local installs don't evaluate runtime dependencies of the given package. Make a note to point users to the snippet from conda install --help or the install reference doc.

conda can also be called with a list of explicit conda package filenames
    (e.g. ./lxml-3.2.0-py27_0.tar.bz2). Using conda in this mode implies the
    --no-deps option, and should likewise be used with great caution. Explicit
    filenames and package specifications cannot be mixed in a single command.

This is also highlighted in the Anconda docs for install

[cla-bot]

We require contributors to sign our Contributor License Agreement, and we don't have one on file for @tom--pollard. In order for us to review and merge your code, please e-sign the PDF at https://conda.io/en/latest/contributing.html#conda-contributor-license-agreement. We then need to manually verify your signature. We will ping the bot to refresh the PR status when we have confirmed your signature.

[cla-bot]

We require contributors to sign our Contributor License Agreement, and we don't have one on file for @tom--pollard. In order for us to review and merge your code, please e-sign the PDF at https://conda.io/en/latest/contributing.html#conda-contributor-license-agreement. We then need to manually verify your signature. We will ping the bot to refresh the PR status when we have confirmed your signature.

[cla-bot]

We require contributors to sign our Contributor License Agreement, and we don't have one on file for @tom--pollard. In order for us to review and merge your code, please e-sign the PDF at https://conda.io/en/latest/contributing.html#conda-contributor-license-agreement. We then need to manually verify your signature. We will ping the bot to refresh the PR status when we have confirmed your signature.

[cla-bot]

We require contributors to sign our Contributor License Agreement, and we don't have one on file for @tom--pollard. In order for us to review and merge your code, please e-sign the PDF at https://conda.io/en/latest/contributing.html#conda-contributor-license-agreement. We then need to manually verify your signature. We will ping the bot to refresh the PR status when we have confirmed your signature.

[tom--pollard]

I believe I've signed the CLA

[jjhelmus]

@cla-bot check

[cla-bot]

The cla-bot has been summoned, and re-checked this pull request!

[jjhelmus]

LGTM

[github-actions]

Hi there, thank you for your contribution!

This pull request has been automatically locked because it has not had recent activity after being closed.

Please open a new issue or pull request if needed.

Thanks!