Add CI script (#31)

Add a command to build using docker for CI and local build

* Using docker image `nncc` as default
* Make use of NNCC_PROJECT_PATH
* Use double quotes to prevent possible issues from space
* Update comments and variable names to fit for nncc

Signed-off-by: Hyung-Kyu Choi <hk0110.choi@samsung.com>

diff --git a/scripts/command/docker-build b/scripts/command/docker-build
new file mode 100755 (executable)
index 0000000..8e463a2
--- /dev/null
+++ b/scripts/command/docker-build
@@ -0,0 +1,50 @@
+#!/bin/bash
+
+DOCKER_IMAGE_NAME=${DOCKER_IMAGE_NAME:-nncc}
+echo "Using docker image $DOCKER_IMAGE_NAME"
+
+if [ -z "`docker images | grep $DOCKER_IMAGE_NAME`" ]; then
+    echo "Need docker image!"
+    exit 1
+fi
+
+HOST_PATH="$NNCC_PROJECT_PATH"
+DOCKER_PATH=/home/nncc
+
+export GIT_SSL_NO_VERIFY=1
+
+DOCKER_VOLUMES=" -v $HOST_PATH:$DOCKER_PATH"
+
+DOCKER_ENV_VARS+=" -e http_proxy"
+DOCKER_ENV_VARS+=" -e no_proxy"
+DOCKER_ENV_VARS+=" -e GIT_SSL_NO_VERIFY"
+
+DOCKER_RUN_OPTS="--rm"
+DOCKER_RUN_OPTS+=" -w $DOCKER_PATH"
+
+if [ "$DOCKER_INTERACTIVE" ]; then
+    DOCKER_RUN_OPTS+=" -it"
+    CMD="/bin/bash"
+    docker run $DOCKER_RUN_OPTS $DOCKER_ENV_VARS $DOCKER_VOLUMES $DOCKER_IMAGE_NAME $CMD
+else
+    CMD="./nncc configure"
+    docker run $DOCKER_RUN_OPTS $DOCKER_ENV_VARS $DOCKER_VOLUMES $DOCKER_IMAGE_NAME $CMD
+
+    CMD="./nncc build"
+    docker run $DOCKER_RUN_OPTS $DOCKER_ENV_VARS $DOCKER_VOLUMES $DOCKER_IMAGE_NAME $CMD
+fi
+
+BUILD_RESULT=$?
+
+# Newly created files during above docker run can have different ownership.
+# This may cause some problems, for example, some jenkins slaves or developers
+# can't remove built files due to lack of permission.
+# To address this issue, let's change owner of all files
+# in nncc to owner of nncc.
+NNCC_OWNER_UID=$(stat -c "%u" $HOST_PATH)
+NNCC_OWNER_GID=$(stat -c "%g" $HOST_PATH)
+
+CMD="chown -R $NNCC_OWNER_UID:$NNCC_OWNER_GID $DOCKER_PATH"
+docker run $DOCKER_RUN_OPTS $DOCKER_ENV_VARS $DOCKER_VOLUMES $DOCKER_IMAGE_NAME $CMD
+
+exit $BUILD_RESULT