Merge branch 'feature/dockerfile_add_qemu' into 'master'

Docker: add QEMU with xtensa chip support

Closes RDT-261

See merge request espressif/esp-idf!20674

tools/docker/Dockerfile

@@ -80,7 +80,27 @@ ENV IDF_PYTHON_CHECK_CONSTRAINTS=no
 
 # Ccache is installed, enable it by default
 ENV IDF_CCACHE_ENABLE=1
-COPY entrypoint.sh /opt/esp/entrypoint.sh
 
+# Install QEMU runtime dependencies
+RUN : \
+  && apt-get update && apt-get install -y -q \
+    libglib2.0-0 \
+    libpixman-1-0 \
+  && rm -rf /var/lib/apt/lists/* \
+  && :
+
+# Install QEMU
+ARG QEMU_VER=esp-develop-20220919
+ARG QEMU_DIST=qemu-${QEMU_VER}.tar.bz2
+ARG QEMU_SHA256=f6565d3f0d1e463a63a7f81aec94cce62df662bd42fc7606de4b4418ed55f870
+RUN : \
+  && wget --no-verbose https://github.com/espressif/qemu/releases/download/${QEMU_VER}/${QEMU_DIST} \
+  && echo "${QEMU_SHA256} *${QEMU_DIST}" | sha256sum --check --strict - \
+  && tar -xf ${QEMU_DIST} -C /opt \
+  && rm ${QEMU_DIST} \
+  && :
+ENV PATH=/opt/qemu/bin:${PATH}
+
+COPY entrypoint.sh /opt/esp/entrypoint.sh
 ENTRYPOINT [ "/opt/esp/entrypoint.sh" ]
 CMD [ "/bin/bash" ]