Support releasing aarch64 builds.

This change works around an issue in rules_pkg, described here:
  https://github.com/bazelbuild/rules_pkg/pull/263

PiperOrigin-RevId: 350869030

1 files changed, 9 insertions, 20 deletions

diff --git a/debian/BUILD b/debian/BUILD
index 331f44a5c..1c379b08f 100644
--- a/debian/BUILD
+++ b/debian/BUILD
@@ -1,4 +1,4 @@
-load("//tools:defs.bzl", "pkg_deb", "pkg_tar")
+load("//tools:defs.bzl", "pkg_deb", "pkg_tar", "select_arch", "version")
 
 package(licenses = ["notice"])
 
@@ -22,27 +22,16 @@ pkg_tar(
     ],
 )
 
-genrule(
-    name = "debian-version",
-    # Note that runsc must appear in the srcs parameter and not the tools
-    # parameter, otherwise it will not be stamped. This is reasonable, as tools
-    # may be encoded differently in the build graph (cached more aggressively
-    # because they are assumes to be hermetic).
-    srcs = ["//runsc"],
-    outs = ["version.txt"],
-    # Note that the little dance here is necessary because files in the $(SRCS)
-    # attribute are not executable by default, and we can't touch in place.
-    cmd = "cp $(location //runsc:runsc) $(@D)/runsc && \
-        chmod a+x $(@D)/runsc && \
-        $(@D)/runsc -version | grep version | sed 's/^[^0-9]*//' > $@ && \
-        rm -f $(@D)/runsc",
-    stamp = 1,
-)
-
 pkg_deb(
     name = "debian",
-    architecture = "amd64",
+    out = "runsc-latest.deb",
+    architecture = select_arch(
+        amd64 = "amd64",
+        arm64 = "arm64",
+    ),
+    changes = "runsc.changes",
     data = ":debian-data",
+    deb = "runsc.deb",
     # Note that the description_file will be flatten (all newlines removed),
     # and therefore it is kept to a simple one-line description. The expected
     # format for debian packages is "short summary\nLonger explanation of
@@ -52,7 +41,7 @@ pkg_deb(
     maintainer = "The gVisor Authors <gvisor-dev@googlegroups.com>",
     package = "runsc",
     postinst = "postinst.sh",
-    version_file = ":version.txt",
+    version_file = version,
     visibility = [
         "//visibility:public",
     ],