added dos2unix to docker for Win10 and default to release build

Author: Niall Cooling

.devcontainer/Dockerfile

@@ -15,6 +15,7 @@ RUN apt-get update -qq \
       unzip \
       wget \ 
       curl \
+      dos2unix \
 # aarch64 packages
       libffi-dev \
       libssl-dev \

.devcontainer/create_build_openocd.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 rm -rf build/
-cmake -G 'Unix Makefiles' -DCMAKE_BUILD_TYPE=Debug -DUSE_OPENOCD=1 -DARM_NONE_EABI_TOOLCHAIN_PATH=/opt/gcc-arm-none-eabi-9-2020-q2-update -DNRF5_SDK_PATH=/opt/nRF5_SDK_15.3.0_59ac345 -S . -Bbuild
+cmake -G 'Unix Makefiles' -DCMAKE_BUILD_TYPE=Release -DUSE_OPENOCD=1 -DARM_NONE_EABI_TOOLCHAIN_PATH=/opt/gcc-arm-none-eabi-9-2020-q2-update -DNRF5_SDK_PATH=/opt/nRF5_SDK_15.3.0_59ac345 -S . -Bbuild

.devcontainer/devcontainer.json

@@ -17,14 +17,15 @@
 
 	// Add the IDs of extensions you want installed when the container is created.
 	"extensions": [
-		"ms-vscode.cpptools"
+		"ms-vscode.cpptools",
+		"ms-vscode.cmake-tools",
 	],
 
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
 	// "forwardPorts": [],
 
 	// Use 'postCreateCommand' to run commands after the container is created.
-	// "postCreateCommand": "/opt/create_build_openocd.sh",
+	// "postCreateCommand": "bash /opt/create_build_openocd.sh",
 
 	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
 	// "remoteUser": "vscode"