Fix a lot of the sha256 and md5 stuff to be more DRY and extendible, and on more things (specifically, the tgz files too)

Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
Upstream-commit: 6b46a09186b6a53959d567014b8d0e1cff761bc8
Component: engine

components/engine/hack/make/binary

@@ -3,7 +3,7 @@
 DEST=$1
 
 go build \
-	-o $DEST/docker-$VERSION \
+	-o "$DEST/docker-$VERSION" \
 	"${BUILDFLAGS[@]}" \
 	-ldflags "
 		$LDFLAGS
@@ -12,9 +12,4 @@ go build \
 	./docker
 echo "Created binary: $DEST/docker-$VERSION"
 
-if command -v md5sum &> /dev/null; then
-	md5sum "$DEST/docker-$VERSION" > "$DEST/docker-$VERSION.md5"
-fi
-if command -v sha256sum &> /dev/null; then
-	sha256sum "$DEST/docker-$VERSION" > "$DEST/docker-$VERSION.sha256"
-fi
+hash_files "$DEST/docker-$VERSION"