zephyr-kernel-test-twister: fix image deployment for zephyr v3.1.0

Twister switched data format from csv to json in v3.1.0.

Signed-off-by: Chase Qi <chase.qi@linaro.org>

meta-zephyr-core/recipes-kernel/zephyr-kernel/zephyr-kernel-test-twister.bb

@@ -68,6 +68,14 @@ ZEPHYRTESTS_DELETE:96b-nitrogen = "\
     benchmarks/app_kernel \
     benchmarks/sys_kernel \
 "
+# Deploy the needed files that can be executed and run on DUT using
+# twister --test-only.
+ARTIFACTS = "\
+    twister.json \
+    zephyr.hex \
+    zephyr.bin \
+    zephyr.elf \
+"
 
 do_compile() {
     if test -n "${ZEPHYRTESTS}"; then
@@ -130,17 +138,21 @@ do_compile() {
 
 do_deploy () {
     if test -n "${ZEPHYRTESTS}"; then
-        # Twister '--test-only' option only needs the below files. Directory
-        # structure must be kept as it is.
-        # - zephyr.elf
-        # - twister.csv
-        twister_out="${S}/twister-out"
-        find ${twister_out}/ \( -type f -o -type l \) -a ! \( -name "zephyr.elf" -o -name "twister.csv" \) -print -delete
-        find ${twister_out}/ -empty -type d -delete
-
-        image_name="twister-out-${MACHINE}.tar.bz2"
-        tar -jcvf ${image_name} -C ${S} twister-out
-        install -D ${image_name} ${DEPLOYDIR}/
+        rm -rf "${B}/twister-out"
+        # Twister '--test-only' option needs the files defined in
+        # ARTIFACTS variable for on device testing. Directory structure
+        # must be kept as it is.
+        (
+            cd "${S}"
+            for artifact in ${ARTIFACTS}; do
+                find twister-out/ \( -type f -o -type l \) \
+                    -name "${artifact}" \
+                    -exec cp --verbose --archive --parents {} "${B}" \;
+            done
+        )
+        image_path="${B}/twister-out-${MACHINE}.tar.bz2"
+        tar -jcvf ${image_path} -C "${B}" twister-out
+        install -D ${image_path} ${DEPLOYDIR}/
     else
         bbnote "Do nothing as ZEPHYRTESTS is empty."
     fi