Remove core installation when running the sim

Split `dependencies` target to `core` and `libs` targets.
Move additional urls declaration and connection timeout from arduino-cli.yaml to Makefile for simplicity and transparency.
Update ESP32 core url.
Remove arduino-cli.yaml.

.gitignore

@@ -4,7 +4,8 @@ build/
 tools/log/
 tools/dist/
 *.egg-info/
-.dependencies
+.core
+.libs
 .vscode/*
 !.vscode/settings.json
 !.vscode/c_cpp_properties.json

Makefile

@@ -1,7 +1,9 @@
 BOARD = esp32:esp32:d1_mini32:DebugLevel=error
 PORT := $(strip $(wildcard /dev/serial/by-id/usb-Silicon_Labs_CP21* /dev/serial/by-id/usb-1a86_USB_Single_Serial_* /dev/cu.usbserial-* /dev/cu.usbmodem*))
 
-build: .dependencies
+export ARDUINO_NETWORK_CONNECTION_TIMEOUT := 1h
+
+build: .core .libs
 	arduino-cli compile --fqbn $(BOARD) flix
 
 upload: build
@@ -13,15 +15,18 @@ erase:
 monitor:
 	arduino-cli monitor -p "$(PORT)" -c baudrate=115200
 
-dependencies .dependencies:
-	arduino-cli core update-index --config-file arduino-cli.yaml
-	arduino-cli core install esp32:esp32@3.3.10 --config-file arduino-cli.yaml
+core .core:
+	arduino-cli core update-index --additional-urls https://espressif.github.io/arduino-esp32/package_esp32_index.json
+	arduino-cli core install esp32:esp32@3.3.10 --additional-urls https://espressif.github.io/arduino-esp32/package_esp32_index.json
+	touch .core
+
+libs .libs:
 	arduino-cli lib update-index
 	arduino-cli lib install "FlixPeriph"
 	arduino-cli lib install "MAVLink"@2.0.25
-	touch .dependencies
+	touch .libs
 
-upload_proxy: .dependencies
+upload_proxy: .core .libs
 	arduino-cli compile --fqbn $(BOARD) tools/espnow-proxy
 	arduino-cli upload --fqbn $(BOARD) -p "$(PORT)" tools/espnow-proxy
 
@@ -29,7 +34,7 @@ gazebo/build cmake: gazebo/CMakeLists.txt
 	mkdir -p gazebo/build
 	cd gazebo/build && cmake ..
 
-build_simulator: .dependencies gazebo/build
+build_simulator: .libs gazebo/build
 	make -C gazebo/build
 
 simulator: build_simulator
@@ -44,6 +49,6 @@ plot:
 	plotjuggler -d $(shell ls -t tools/log/*.csv | head -n1)
 
 clean:
-	rm -rf gazebo/build flix/build flix/cache .dependencies
+	rm -rf gazebo/build flix/build flix/cache .core .libs
 
-.PHONY: build upload monitor dependencies cmake build_simulator simulator log clean
+.PHONY: build upload monitor core libs cmake build_simulator simulator log clean

arduino-cli.yaml

@@ -1,5 +0,0 @@
-board_manager:
-  additional_urls:
-    - https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
-network:
-  connection_timeout: 1h