update kexec-kdump-howto

1. yum is deprecated so use dnf instead
2. use the "kdumpctl reset-crashkernel" API

.github/workflows/integration.yml

@@ -27,4 +27,4 @@ jobs:
                     fetch-depth: 0
 
             -   name: "${{ matrix.container }} kdump tests"
-                run: ./tools/test-github.sh
+                run: bash ./tools/test-github.sh

tests/Makefile

@@ -42,7 +42,7 @@ all: $(TEST_ROOT)/output/test-base-image
 # to rebuild the rpm, currently use rpmbuild to have better control over the rpm building process
 #
 $(KEXEC_TOOLS_RPM): $(KEXEC_TOOLS_SRC)
-	sh -c "cd .. && fedpkg sources"
+	sh -c "cd .. && fedpkg --debug --verbose --release f$(RELEASE) sources"
 	@echo Rebuilding RPM due to modification of sources: $?
 	rpmbuild $(RPMDEFINE) -ba $(REPO)/$(SPEC)
 

tests/scripts/image-init-lib.sh

@@ -263,7 +263,7 @@ create_image_from_base_image() {
 	if [ "$image_fmt" != "raw" ]; then
 		if fmt_is_qcow2 "$image_fmt"; then
 			echo "Source image is qcow2, using snapshot..."
-			qemu-img create -f qcow2 -b $image $output
+			qemu-img create -f qcow2 -b $image -F qcow2 $output
 		else
 			perror_exit "Unrecognized base image format '$image_mnt'"
 		fi

tests/scripts/test-lib.sh

@@ -89,7 +89,7 @@ run_test_sync() {
 	local qemu_cmd=$(get_test_qemu_cmd $1)
 
 	if [ -n "$qemu_cmd" ]; then
-		timeout --foreground 10m $BASEDIR/run-qemu $(get_test_qemu_cmd $1)
+		timeout --foreground 15m $BASEDIR/run-qemu $(get_test_qemu_cmd $1)
 	else
 		echo "error: test qemu command line is not configured" > /dev/stderr
 		return 1

tools/test-github.sh

@@ -7,4 +7,8 @@ source /etc/os-release
 
 cd tests
 
+
+git remote add fedora_src https://src.fedoraproject.org/rpms/kexec-tools.git
+git config --add  branch.f$VERSION_ID.remote fedora_src
+
 RELEASE=$VERSION_ID make test-run