Add version-update script

Signed-off-by: Knut Ahlers <knut@ahlers.me>

1 files changed, 35 insertions, 0 deletions

diff --git a/update_version.sh b/update_version.sh
new file mode 100755
index 000000000000..c0c55144aa5c
--- /dev/null
+++ b/update_version.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+set -euxo pipefail
+
+REPO="https://github.com/yggdrasil-network/yggdrasil-go.git"
+WORKDIR="/tmp/yggdrasil-go"
+
+# Set up cleanup
+function cleanup() {
+	rm -rf ${WORKDIR}
+}
+trap cleanup EXIT
+
+# Check out latest master
+git clone ${REPO} ${WORKDIR}
+
+# Fetch version information
+pushd ${WORKDIR}
+VER=$(bash contrib/semver/version.sh | sed 's/^v//')
+
+# Replace version in PKGBUILD
+popd
+sed -i "s/^pkgver=.*$/pkgver=${VER}/" PKGBUILD
+
+# Check for real updates
+if (git diff --exit-code PKGBUILD); then
+	echo "Version ${VER} is already in PKGBUILD, not updating"
+	exit 0
+fi
+
+# Update .SRCINFO
+makepkg --printsrcinfo >.SRCINFO
+
+# Create update-commit
+git add PKGBUILD .SRCINFO
+git commit -m "yggdrasil-go v${VER}"