1295 remove brew from macos installer (#1296)

* Remove code related to installing Homebrew in postinstall installer script

* Remove brew install script download from create_pkg script

installer/macos/create_pkg.sh

@@ -18,8 +18,6 @@ MASSASTATION_BINARY_NAME=massastation
 APPLE_DEVELOPER_ID_APPLICATION=$2
 APPLE_DEVELOPER_ID_INSTALLER=$3
 
-HOMEBREW_INSTALL_SCRIPT_URL=https://raw.githubusercontent.com/massalabs/homebrew.sh/master/homebrew-3.3.sh
-
 LICENSE_FILE_NAME=MassaStation_ToS.rtf
 
 # Print the usage to stderr and exit with code 1.
@@ -75,18 +73,10 @@ package() {
     fi
 }
 
-# Download homebrew installation script and put it in script directory.
-download_homebrew_install_script() {
-    curl -sL $HOMEBREW_INSTALL_SCRIPT_URL -o macos/scripts/install_homebrew.sh || fatal "failed to download homebrew installation script"
-    chmod +x macos/scripts/install_homebrew.sh || fatal "failed to chmod homebrew installation script"
-}
-
 main() {
     # build massastation only if the .app is not present
     test -d $MASSASTATION_APPLICATION_NAME || build_massastation
 
-    download_homebrew_install_script
-
     if [ ! -d macos/resources ]; then
         mkdir macos/resources || fatal "failed to create resources directory"
     fi

installer/macos/scripts/postinstall

@@ -5,9 +5,6 @@
 
 set -e
 
-# `brew` isn't in $PATH by default in the `.pkg` installer environment.
-export PATH=/usr/local/bin:/opt/homebrew/bin:$PATH
-
 # Set MassaStation configuration directory.
 export MASSASTATION_CONFIG_DIR=/usr/local/share/massastation
 export MASSASTATION_CERT_DIR=/etc/massastation/certs
@@ -18,22 +15,6 @@ fatal() {
     exit 1
 }
 
-# ./install_homebrew.sh is a script that installs homebrew if it's not installed. Otherwise it performs a brew update.
-./install_homebrew.sh || fatal "failed to install brew"
-
-HOMEBREW_PATH=$(brew --prefix)
-
-# Install git using homebrew if it's not installed. git is required to install nss without xcode.
-if ! command -v git >/dev/null 2>&1; then
-    su - $USER -c "$HOMEBREW_PATH/bin/brew install git" || fatal "failed to install git using homebrew"
-fi
-
-# Install nss using homebrew if it's not installed.
-if ! command -v certutil >/dev/null 2>&1; then
-    # nss contains certutil which is used to generate a certificate.
-    su - $USER -c "$HOMEBREW_PATH/bin/brew install nss" || fatal "failed to install nss using homebrew"
-fi
-
 mkdir -m 777 -p $MASSASTATION_CONFIG_DIR || fatal "config directory creation failed."
 mkdir -m 777 -p $MASSASTATION_CONFIG_DIR/plugins || fatal "plugins directory creation failed."
 mkdir -m 777 -p $MASSASTATION_CONFIG_DIR/logs || fatal "logs directory creation failed."