release target with checksums

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

hack/git-meta

@@ -0,0 +1,16 @@
+#!/usr/bin/env sh
+
+set -e
+
+case $1 in
+	"version")
+		git describe --match 'v[0-9]*' --dirty='.m' --always --tags
+		;;
+	"revision")
+		echo "$(git rev-parse HEAD)$(if ! git diff --no-ext-diff --quiet --exit-code; then echo .m; fi)"
+		;;
+	*)
+		echo "usage: ./hack/git-meta <version|revision>"
+		exit 1
+		;;
+esac