add container for esp32 builds

docker-compose.yml.example

@@ -94,3 +94,15 @@ services:
       - "8000:8000"
     networks:
       - doorcode
+  esp32:
+    build:
+      context: ./src/embedded
+      dockerfile: ./esp32.Dockerfile
+    tty: true
+    container_name: esp32
+    volumes:
+      - ./src/embedded:/project
+      # This only works on linux
+      - /dev:/dev
+    ports:
+      - "2222:22"

src/embedded/esp32.Dockerfile

+FROM espressif/idf:latest
+
+RUN apt-get update \
+  && apt-get install -y ssh \
+        rsync \
+        tar \
+  && apt-get clean
+
+RUN ( \
+echo 'LogLevel DEBUG2'; \
+echo 'PermitRootLogin yes'; \
+echo 'PasswordAuthentication yes'; \
+echo 'Subsystem sftp /usr/lib/openssh/sftp-server'; \
+) > /etc/ssh/sshd_config_test_clion \
+&& mkdir /run/sshd
+
+RUN groupmod -g 985 users && useradd -u 1000 -ms /bin/bash -g users builder \
+&& yes password | passwd builder
+
+CMD ["/usr/sbin/sshd", "-D", "-e", "-f", "/etc/ssh/sshd_config_test_clion"