• deps_spec: check args. (@MikeMcQuaid)
• cli: readability improvements. (@MikeMcQuaid)
• Revert "ARGV: Deprecate ARGV.flags_only and replace with Homebrew.args.flags_only" (@Homebrew)
• build(deps): bump rspec-support from 3.9.2 to 3.9.3 in /Library/Homebrew (@Homebrew)
• build(deps): bump rspec-core from 3.9.1 to 3.9.2 in /Library/Homebrew (@Homebrew)
• Dockerfile: restore git-core PPA (@Bo98)
• formula_cellar_checks: check plist. (@MikeMcQuaid)
• ARGV: Deprecate ARGV.flags_only and replace with Homebrew.args.flags_only (@GauthamGoli)
• Build Docker images for Ubuntu 18.04 and 20.04 (@sjackman)
• docs/Homebrew-on-Linux.md: Requirements (@sjackman)
• ENV/std: fix error when using older/no clang (@Bo98)
• Cleanup Sandbox code (@MikeMcQuaid)
• Improve Homebrew Portable Ruby messaging (@MikeMcQuaid)
• ARGV: Deprecate ARGV.casks and replace with Homebrew.args.casks (@GauthamGoli)
• Update Hardware::CPU.oldest_family with ppc64 (@runlevel5)
• workflows/tests: fix gem caching (@Bo98)
• ARGV: Deprecate ARGV.formulae, replace with Homebrew.args.formulae (@GauthamGoli)
• build(deps): bump rubocop-rspec from 1.38.1 to 1.39.0 in /Library/Homebrew (@Homebrew)
• software_spec: add uses_from_macos since bound (@Bo98)
• build(deps): bump rb-fsevent from 0.10.3 to 0.10.4 in /docs (@Homebrew)
• build(deps): bump net-http-persistent from 3.1.0 to 4.0.0 in /Library/Homebrew (@Homebrew)
• Support GCC 10 (@runlevel5)
• workflows/tests: simplify PATH setup. (@MikeMcQuaid)
• workflows/tests: run brew style on Linux. (@MikeMcQuaid)
• os/linux: add MacOS::CLT.version. (@MikeMcQuaid)
• rubocops/urls: whitelist ghc@8.8 (@bubba)
• Add OpenPOWER platform detection (@runlevel5)
• build(deps): bump parser from 2.7.1.1 to 2.7.1.2 in /Library/Homebrew (@Homebrew)
• Add JSON support for brew cask outdated, fixes #7432 (@FTLam11)
• [fix] Improve shell detection in shellenv (@herder)
• formula: disable! deprecates before disable date. (@MikeMcQuaid)
• completions/bash: complete names of commands (@EricFromCanada)