ci: Run cross compile with debian testing

Debian testing has newer compiler version and running
cross compilation tests would allow us to catch any compilation
errors early.

Signed-off-by: Radostin Stoyanov <radostin@redhat.com>

.github/workflows/cross-compile.yml

@@ -8,7 +8,16 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        target: [armv7-stable-cross, aarch64-stable-cross, ppc64-stable-cross, mips64el-stable-cross]
+        target: [
+          armv7-stable-cross,
+          armv7-testing-cross,
+          aarch64-stable-cross,
+          aarch64-testing-cross,
+          ppc64-stable-cross,
+          ppc64-testing-cross,
+          mips64el-stable-cross,
+          mips64el-testing-cross
+        ]
 
     steps:
     - uses: actions/checkout@v2

scripts/build/Dockerfile.aarch64-testing-cross.hdr

@@ -0,0 +1,5 @@
+FROM docker.io/dockcross/base:latest
+
+ENV ARCH=aarch64
+ENV DEBIAN_ARCH=arm64
+ENV CROSS_TRIPLET=aarch64-linux-gnu

scripts/build/Dockerfile.aarch64-testing-cross.tmpl

@@ -0,0 +1 @@
+Dockerfile.testing-cross.tmpl

scripts/build/Dockerfile.armv7-testing-cross.hdr

@@ -0,0 +1,6 @@
+FROM docker.io/dockcross/base:latest
+
+ENV ARCH=arm
+ENV SUBARCH=armv7
+ENV DEBIAN_ARCH=armhf
+ENV CROSS_TRIPLET=arm-linux-gnueabihf

scripts/build/Dockerfile.armv7-testing-cross.tmpl

@@ -0,0 +1 @@
+Dockerfile.testing-cross.tmpl

scripts/build/Dockerfile.mips64el-testing-cross.hdr

@@ -0,0 +1,6 @@
+FROM dockcross/base:latest
+
+ENV ARCH=mips
+ENV SUBARCH=mips
+ENV DEBIAN_ARCH=mips64el
+ENV CROSS_TRIPLET=mips64el-linux-gnuabi64

scripts/build/Dockerfile.mips64el-testing-cross.tmpl

@@ -0,0 +1 @@
+Dockerfile.testing-cross.tmpl

scripts/build/Dockerfile.ppc64-testing-cross.hdr

@@ -0,0 +1,5 @@
+FROM dockcross/base:latest
+
+ENV ARCH=ppc64
+ENV DEBIAN_ARCH=ppc64el
+ENV CROSS_TRIPLET=powerpc64le-linux-gnu

scripts/build/Dockerfile.ppc64-testing-cross.tmpl

@@ -0,0 +1 @@
+Dockerfile.testing-cross.tmpl

scripts/build/Dockerfile.testing-cross.tmpl

@@ -0,0 +1,42 @@
+COPY scripts/ci/apt-install /bin/apt-install
+
+# Add the cross compiler sources
+RUN echo "deb http://deb.debian.org/debian/ testing main" >> /etc/apt/sources.list && \
+  dpkg --add-architecture ${DEBIAN_ARCH}
+
+RUN apt-install \
+	crossbuild-essential-${DEBIAN_ARCH}	\
+	libc6-dev-${DEBIAN_ARCH}-cross		\
+	libc6-${DEBIAN_ARCH}-cross		\
+	libbz2-dev:${DEBIAN_ARCH}		\
+	libexpat1-dev:${DEBIAN_ARCH}		\
+	ncurses-dev:${DEBIAN_ARCH}		\
+	libssl-dev:${DEBIAN_ARCH}		\
+	protobuf-c-compiler			\
+	protobuf-compiler			\
+	python3-protobuf			\
+	libnl-3-dev:${DEBIAN_ARCH}		\
+	libprotobuf-dev:${DEBIAN_ARCH}		\
+	libnet-dev:${DEBIAN_ARCH}		\
+	libprotobuf-c-dev:${DEBIAN_ARCH}	\
+	libcap-dev:${DEBIAN_ARCH}		\
+	libaio-dev:${DEBIAN_ARCH}		\
+	libnl-route-3-dev:${DEBIAN_ARCH}
+
+ENV CROSS_COMPILE=${CROSS_TRIPLET}-				\
+	CROSS_ROOT=/usr/${CROSS_TRIPLET}			\
+	AS=/usr/bin/${CROSS_TRIPLET}-as				\
+	AR=/usr/bin/${CROSS_TRIPLET}-ar				\
+	CC=/usr/bin/${CROSS_TRIPLET}-gcc			\
+	CPP=/usr/bin/${CROSS_TRIPLET}-cpp			\
+	CXX=/usr/bin/${CROSS_TRIPLET}-g++			\
+	LD=/usr/bin/${CROSS_TRIPLET}-ld				\
+	FC=/usr/bin/${CROSS_TRIPLET}-gfortran
+
+ENV PATH="${PATH}:${CROSS_ROOT}/bin"				\
+	PKG_CONFIG_PATH=/usr/lib/${CROSS_TRIPLET}/pkgconfig
+
+COPY . /criu
+WORKDIR /criu
+
+RUN	make mrproper && date && make -j $(nproc) zdtm && date

scripts/build/Makefile

@@ -1,5 +1,7 @@
 ARCHES := x86_64 fedora-asan fedora-rawhide centos7 armv7hf centos8
-NON_CLANG := armv7-stable-cross aarch64-stable-cross ppc64-stable-cross mips64el-stable-cross
+STABLE_CROSS_ARCHES := armv7-stable-cross aarch64-stable-cross ppc64-stable-cross mips64el-stable-cross
+TESTING_CROSS_ARCHES := armv7-testing-cross aarch64-testing-cross ppc64-testing-cross mips64el-testing-cross
+NON_CLANG := $(TESTING_CROSS_ARCHES) $(STABLE_CROSS_ARCHES)
 CREATE_DOCKERFILES := $(ARCHES) $(NON_CLANG)
 TARGETS := $(ARCHES) alpine archlinux
 TARGETS_CLANG := $(addsuffix $(TARGETS),-clang)