Solved compatibility problems, minified image and reduced loading time using buildx

Author: fedepaj

Dockerfile

@@ -1,14 +1,14 @@
-FROM ubuntu
+FROM bitnami/minideb:stretch
 
 ARG DEBIAN_FRONTEND=noninteractive
-RUN apt-get -y update 
-RUN apt-get -y install wget udev libfontconfig xorg openbox build-essential xz-utils 
-RUN wget https://downloads.arduino.cc/arduino-1.8.15-linux64.tar.xz
-RUN wget https://www.pjrc.com/teensy/td_154/TeensyduinoInstall.linux64
-RUN wget https://www.pjrc.com/teensy/00-teensy.rules
+#RUN apt-get -y update 
+RUN install_packages curl udev libfontconfig xorg openbox build-essential xz-utils ca-certificates
+RUN curl https://downloads.arduino.cc/arduino-1.8.15-linux64.tar.xz -o arduino-1.8.15-linux64.tar.xz
+RUN curl https://www.pjrc.com/teensy/td_154/TeensyduinoInstall.linux64 -o TeensyduinoInstall.linux64
+RUN curl https://www.pjrc.com/teensy/00-teensy.rules -o 00-teensy.rules
 RUN cp ./00-teensy.rules /etc/udev/rules.d/
 RUN tar -xavf arduino-1.8.15-linux64.tar.xz
 RUN chmod 755 TeensyduinoInstall.linux64
 RUN ./TeensyduinoInstall.linux64 --dir=arduino-1.8.15
 
-CMD xauth add ${TOKEN} && ./arduino-1.8.15/arduino
+CMD ulimit -n 10000 && xauth add ${TOKEN} && ./arduino-1.8.15/arduino

teensyduino.py

@@ -29,7 +29,18 @@
 with open(".env","w") as f:
     f.write(f"TOKEN={token}")
 
-docker.compose.build()
+def resource_path(relative_path):
+    """ Get absolute path to resource, works for dev and for PyInstaller """
+    try:
+        # PyInstaller creates a temp folder and stores path in _MEIPASS
+        base_path = sys._MEIPASS
+    except Exception:
+        base_path = os.path.abspath(".")
+
+    return os.path.join(base_path, relative_path)
+
+
+docker.buildx.build(resource_path("."))
 
 docker.compose.config()