Filter repos with 12 months of inactivity

[abelsiqueira]

Description

Filter repos with 12 months of inactivity by checking the last commit and computing the time difference.

Related issues:

• 35

Instructions to review the pull request

• Make a GitHub Access token here https://github.com/settings/tokens
  • Make sure you copy it when it appears on screen, because you can't see it again. You can reset it, though.
• export GITHUB_TOKEN as an environment variable with the token above
• install Node >= 14

• cd $(mktemp -d --tmpdir cffbot-XXXXXX)
  git clone https://github.com/cffbots/filtering .
  git checkout <this-branch>
  npm install
  node query.mjs

[abelsiqueira]

Thanks for the review. :metal: