arduino-esp32/.github/scripts/install-arduino-core-esp32.sh

#!/bin/bash

export ARDUINO_ESP32_PATH="$ARDUINO_USR_PATH/hardware/espressif/esp32"
if [ ! -d "$ARDUINO_ESP32_PATH" ]; then
	echo "Installing ESP32 Arduino Core ..."
	script_init_path="$PWD"
	mkdir -p "$ARDUINO_USR_PATH/hardware/espressif"
	cd "$ARDUINO_USR_PATH/hardware/espressif"

	echo "Installing Python Serial ..."
	pip install pyserial > /dev/null

	if [ "$OS_IS_WINDOWS" == "1" ]; then
		echo "Installing Python Requests ..."
		pip install requests > /dev/null
	fi

	if [ "$GITHUB_REPOSITORY" == "espressif/arduino-esp32" ];  then
		echo "Linking Core..."
		ln -s $GITHUB_WORKSPACE esp32
	else
		echo "Cloning Core Repository..."
		git clone https://github.com/espressif/arduino-esp32.git esp32 > /dev/null 2>&1
	fi

	echo "Updating Submodules ..."
	cd esp32
	git submodule update --init --recursive > /dev/null 2>&1

	echo "Installing Platform Tools ..."
	cd tools && python get.py
	cd $script_init_path

	echo "ESP32 Arduino has been installed in '$ARDUINO_ESP32_PATH'"
	echo ""
fi