container: add podman, monitor and flashing (#31)

* container: add podman, monitor and flashing

.github/workflows/publish-idf-rust-examples-image.yml

@@ -1,4 +1,4 @@
-name: Publish idf-rust image on DockerHub
+name: Publish idf-rust-examples image on DockerHub
 
 on: workflow_dispatch
 

Dockerfile

@@ -5,7 +5,7 @@ RUN apt update \
     && apt install -y vim nano
 
 # Dependency for Cargo first example
-RUN cargo install cargo-pio
+RUN cargo install cargo-pio ldproxy espflash
 
 COPY support/idf-rust-examples/entrypoint.sh /opt/esp/entrypoint.sh
 COPY support/idf-rust-examples/motd /etc/motd

README.md

@@ -12,7 +12,17 @@ First, install the ESP-IDF SDK as shown in the [Get Started](https://docs.espres
 
 To support the Xtensa instruction set, build and install custom LLVM and Rust toolchains as shown in the [Rust On Xtensa](docs/rust-on-xtensa.md) guide.
 
-Alternatively you might build the project in the container where image already contains pre-installed Rust and ESP-IDF:
+#### Podman/Docker image
+
+Alternatively you might build the project in the container where image already contains pre-installed Rust and ESP-IDF.
+
+Podman example with mapping multiple /dev/ttyUSB from host computer to the container:
+
+```
+podman run -it espressif/idf-rust-examples --device /dev/ttyUSB0 --device /dev/ttyUSB1
+```
+
+Docker (does not support flashing from container):
 
 ```
 docker run -it espressif/idf-rust-examples

support/idf-rust-examples/motd

@@ -5,15 +5,16 @@
 
 Available examples:
 
+* "cargo-first" approach
+  ```sh
+    cd /opt/rust-esp32-std-hello
+    cargo build --release
+    espflash /dev/ttyUSB0 target/xtensa-esp32-espidf/release/rust-esp32-std-hello
+    cargo pio espidf monitor -e release /dev/ttyUSB0
+  ```
+
 * "idf.py-first" approach - integration via CMake files
   ```sh
     cd /opt/rust-esp32-example
     idf.py build
   ```
-
-* "cargo-first" approach
-  ```sh
-    cd /opt/rust-esp32-std-hello
-    cargo build --release
-  ```
-