bye bye brew (#37340)

* bye bye brew

* drop the nproc it's simpler

.github/workflows/tests.yaml

@@ -81,7 +81,7 @@ jobs:
           scons-${{ runner.arch }}-macos-${{ env.CACHE_COMMIT_DATE }}
           scons-${{ runner.arch }}-macos
     - name: Building openpilot
-      run: . .venv/bin/activate && scons -j$(nproc)
+      run: . .venv/bin/activate && scons
 
   static_analysis:
     name: static analysis

tools/mac_setup.sh

@@ -4,34 +4,12 @@ set -e
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
 ROOT="$(cd $DIR/../ && pwd)"
 
-# homebrew update is slow
-export HOMEBREW_NO_AUTO_UPDATE=1
-
 if [[ $SHELL == "/bin/zsh" ]]; then
   RC_FILE="$HOME/.zshrc"
 elif [[ $SHELL == "/bin/bash" ]]; then
   RC_FILE="$HOME/.bash_profile"
 fi
 
-# Install brew if required
-if [[ $(command -v brew) == "" ]]; then
-  echo "Installing Homebrew"
-  /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
-  echo "[ ] installed brew t=$SECONDS"
-
-  # make brew available now
-  echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> $RC_FILE
-  eval "$(/opt/homebrew/bin/brew shellenv)"
-else
-    brew up
-fi
-
-brew bundle --file=- <<-EOS
-brew "coreutils"
-EOS
-
-echo "[ ] finished brew install t=$SECONDS"
-
 # install python dependencies
 $DIR/install_python_dependencies.sh
 echo "[ ] installed python dependencies t=$SECONDS"