Change to Debian buster as QEMU needs python3.6 or higher

Change-type: patch
Signed-off-by: Trong Nghia Nguyen <[email protected]>

Dockerfile

@@ -1,13 +1,15 @@
-FROM debian:stretch
+FROM debian:buster
 
 RUN apt-get -q update \
         && apt-get -qqy install \
                 build-essential \
                 zlib1g-dev \
                 libpixman-1-dev \
                 python \
+                python3 \
                 libglib2.0-dev \
                 pkg-config \
+                ninja-build \
                 curl \
                 jq \
                 git \

build.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 
+set -x
 set -o errexit
 
 git checkout "$RELEASE_COMMIT"
@@ -12,9 +13,9 @@ for TARGET in $TARGETS; do
 
 	./configure --target-list="$TARGET-linux-user" --static --extra-cflags="-DCONFIG_RTNETLINK" \
 		&& make -j $(nproc) \
-		&& strip "$TARGET-linux-user/qemu-$TARGET" \
+		&& strip "build/$TARGET-linux-user/qemu-$TARGET" \
 		&& mkdir -p "$PACKAGE_NAME" \
-		&& cp "$TARGET-linux-user/qemu-$TARGET" "$PACKAGE_NAME/$BINARY_NAME"
+		&& cp "build/$TARGET-linux-user/qemu-$TARGET" "$PACKAGE_NAME/$BINARY_NAME"
 
 	tar -cvzf "$PACKAGE_NAME.tar.gz" "$PACKAGE_NAME"
 done