feat: add managed sources

Signed-off-by: sisungo <[email protected]>

packages/libglvnd/pkgbuild.py

@@ -7,7 +7,7 @@ from lib import cpp
 version("1.7.0")
 description("The GL Vendor-Neutral Dispatch library")
 maintainer("sisungo <[email protected]>")
-source_url("https://gitlab.freedesktop.org/glvnd/libglvnd/-/archive/v1.7.0/libglvnd-v1.7.0.tar.gz")
+source_managed("gitlab://gitlab.freedesktop.org/glvnd/libglvnd#v1.7.0")
 
 builddep("shortcut/meson")
 builddep("shortcut/c")
@@ -99,4 +99,3 @@ on_pack(lambda composer: pack_librun(composer, "libOpenGL"))
 package("libopengl-dev")
 dep("libopengl (same)")
 on_pack(lambda composer: pack_libdev(composer, "libopengl", "opengl.pc", ["GL"]))
-