Use newer esp-idf version

Dockerfile

@@ -9,7 +9,13 @@ flex \
 bison \
 gperf \
 python \
+python-pip \
+python-setuptools \
 python-serial \
+python-future \
+python-cryptography \
+python-pyparsing \
+python-pyelftools \
 cmake \
 ninja-build \
 g++ \
@@ -22,7 +28,9 @@ RUN wget https://dl.espressif.com/dl/xtensa-esp32-elf-linux64-1.22.0-80-g6c4433a
 -O xtensa-esp32-elf.tar.gz
 RUN tar --extract --verbose --file xtensa-esp32-elf.tar.gz && rm xtensa-esp32-elf.tar.gz
 
-RUN git clone --branch v3.1.1 --depth 1 --recursive https://github.com/espressif/esp-idf.git
+RUN git clone --branch v3.2 --depth 1 --recursive https://github.com/espressif/esp-idf.git
 
 ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/esp/xtensa-esp32-elf/bin \
 IDF_PATH=/esp/esp-idf
+
+RUN python2.7 -m pip install --user -r $IDF_PATH/requirements.txt