improve docker build and script

.dockerignore

@@ -0,0 +1,6 @@
+/.git
+/.vscode
+/build
+/cmake-build*
+/components
+/main

build.sh

@@ -1,37 +1,62 @@
 #!/bin/bash
 
-set -e -x
+set -e
+
+TPUT=$(which tput 2>/dev/null || echo true)
+echo $TPUT
 
 DIR=$(cd "$(dirname "$0")"; pwd -P)
 
 TOOLCHAIN_IMAGE="esp32-toolchain:latest"
 : ${BUILD_DIR:="$DIR/cmake-build"}
 DOCKERFILE="$DIR/Dockerfile"
-DOCKER_RUN_FLAGS=(--interactive --rm)
 
-# if stdin is a terminal, tell docker to allocate a tty
-if [ -t 0 ]; then
-    DOCKER_RUN_FLAGS+=(--tty)
-fi
+echo_status() {
+    echo "$($TPUT setaf 2)==> $@$($TPUT sgr0)"
+}
 
+get_docker_run_flags() {
+    if [ -z "$DOCKER_RUN_FLAGS" ]; then
+        DOCKER_RUN_FLAGS=(--interactive --rm)
+        # if stdin is a terminal, tell docker to allocate a tty
+        if [ -t 0 ]; then
+            DOCKER_RUN_FLAGS+=(--tty)
+        fi
+        USB_SERIAL_DEVICES=$(find /dev -name 'ttyUSB0' -o -name 'ttyACM*')
+        for device in $USB_SERIAL_DEVICES; do
+            DOCKER_RUN_FLAGS+=(--device $device)
+            echo_status "Adding device $device to container"
+        done
+    fi
+}
 
 build_docker_container() {
+    echo_status "Building docker container image"
     docker build -f "$DOCKERFILE" -t "$TOOLCHAIN_IMAGE" "$DIR"
+    echo_status "Built docker container image and tagged as $TOOLCHAIN_IMAGE"
 }
 
 build_docker() {
     build_docker_container
+    get_docker_run_flags
+    local targets="$@"
+    if [ -z "$targets" ]; then
+        targets="all"
+    fi
+    echo_status "Building target(s) $targets in container"
     docker run \
         --volume="$DIR:/esp/uas-ugv" \
         "${DOCKER_RUN_FLAGS[@]}" \
         "$TOOLCHAIN_IMAGE" \
-        /esp/uas-ugv/build.sh cmake "$@"
+        /esp/uas-ugv/build.sh cmake "$targets"
 }
 
 build_cmake() {
     mkdir -p "$BUILD_DIR"
     cd "$BUILD_DIR"
+    echo_status "CMake configure"
     cmake -G Ninja "$DIR"
+    echo_status "CMake build $@"
     cmake --build "$BUILD_DIR" -- "$@"
 }
 

uas-ugv.code-workspace

@@ -9,7 +9,6 @@
 			"Ninja",
 			"Unix Makefiles"
 		],
-		"cmake.buildDirectory": "${workspaceRoot}/cmake-build",
 		"cmake.configureOnOpen": true,
 		"files.associations": {
 			"Dockerfile.*": "dockerfile",