scripts: Foward port osbuilder scripts to update yq

This PR ports kata-containers/osbuilder#454 to kata 2.0

Fixes #576

Signed-off-by: Gabriela Cervantes <gabriela.cervantes.tellez@intel.com>

tools/osbuilder/scripts/install-yq.sh

@@ -56,12 +56,14 @@ function install_yq() {
 		die "Please install curl"
 	fi
 
-	local yq_version=2.3.0
+	local yq_version=3.1.0
 
-	local yq_url="https://${yq_pkg}/releases/download/${yq_version}/yq_${goos}_${goarch}"
-	curl -o "${yq_path}" -LSsf ${yq_url}
+	## NOTE: ${var,,} => gives lowercase value of var
+	local yq_url="https://${yq_pkg}/releases/download/${yq_version}/yq_${goos,,}_${goarch}"
+	curl -o "${yq_path}" -LSsf "${yq_url}"
 	[ $? -ne 0 ] && die "Download ${yq_url} failed"
-	chmod +x ${yq_path}
+	chmod +x "${yq_path}"
+	echo "Installed $(${yq_path} --version)"
 
 	if ! command -v "${yq_path}" >/dev/null; then
 		die "Cannot not get ${yq_path} executable"

tools/osbuilder/scripts/lib.sh

@@ -375,13 +375,13 @@ RUN ln -sf /usr/bin/g++ /bin/musl-g++
 detect_go_version()
 {
 	info "Detecting go version"
-	typeset -r yq=$(command -v yq || command -v "${GOPATH}/bin/yq" || echo "${GOPATH}/bin/yq")
+	typeset yq=$(command -v yq || command -v ${GOPATH}/bin/yq || echo "${GOPATH}/bin/yq")
 	if [ ! -f "$yq" ]; then
 		source "$yq_file"
 	fi
 
 	info "Get Go version from ${kata_versions_file}"
-	GO_VERSION="$(cat "${kata_versions_file}"  | $yq r - "languages.golang.meta.newest-version")"
+	GO_VERSION="$(cat "${kata_versions_file}"  | $yq r -X - "languages.golang.meta.newest-version")"
 
 	[ "$?" == "0" ] && [ "$GO_VERSION" != "null" ]
 }
@@ -395,7 +395,7 @@ detect_rust_version()
 	fi
 
 	info "Get rust version from ${kata_versions_file}"
-	RUST_VERSION="$(cat "${kata_versions_file}"  | $yq r - "languages.rust.meta.newest-version")"
+	RUST_VERSION="$(cat "${kata_versions_file}"  | $yq r -X - "languages.rust.meta.newest-version")"
 
 	[ "$?" == "0" ] && [ "$RUST_VERSION" != "null" ]
 }
@@ -409,7 +409,7 @@ detect_cmake_version()
 	fi
 
 	info "Get cmake version from ${kata_versions_file}"
-	CMAKE_VERSION="$(cat "${kata_versions_file}"  | $yq r - "externals.cmake.version")"
+	CMAKE_VERSION="$(cat "${kata_versions_file}"  | $yq r -X - "externals.cmake.version")"
 
 	[ "$?" == "0" ] && [ "$CMAKE_VERSION" != "null" ]
 }
@@ -423,7 +423,7 @@ detect_musl_version()
 	fi
 
 	info "Get musl version from ${kata_versions_file}"
-	MUSL_VERSION="$(cat "${kata_versions_file}"  | $yq r - "externals.musl.version")"
+	MUSL_VERSION="$(cat "${kata_versions_file}"  | $yq r -X - "externals.musl.version")"
 
 	[ "$?" == "0" ] && [ "$MUSL_VERSION" != "null" ]
 }