Add update script

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

1 files changed, 41 insertions, 0 deletions

diff --git a/update_version.sh b/update_version.sh
new file mode 100755
index 000000000000..90abb980a5e2
--- /dev/null
+++ b/update_version.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+set -euxo pipefail
+
+obs_version=$(curl -sSfL "https://git.archlinux.org/svntogit/community.git/plain/trunk/PKGBUILD?h=packages/obs-studio" | awk -F '=' '/^pkgver=/{print $2}')
+sink_version=$(curl -sSfL "https://lv.luzifer.io/catalog-api/obs-v4l2sink/latest.txt?p=version")
+
+[ -n "${obs_version}" ] && [ -n "${sink_version}" ] || {
+	echo "Unable to find current versions"
+	exit 1
+}
+
+# First update OBS version
+grep -q "^obsver=${obs_version}$" PKGBUILD || {
+	pkgrel=$(($(awk -F '=' '/^pkgrel=/{print $2}' PKGBUILD) + 1))
+	sed -i \
+		-e "s/^obsver=.*/obsver=${obs_version}/" \
+		-e "s/pkgrel=.*/pkgrel=${pkgrel}/" \
+		PKGBUILD
+}
+
+# In case there is a release, update the release version
+grep -q "^pkgver=${sink_version}$" PKGBUILD || {
+	sed -i \
+		-e "s/^pkgver=.*/pkgver=${sink_version}/" \
+		-e 's/pkgrel=.*/pkgrel=1/' \
+		PKGBUILD
+	updpkgsums
+}
+
+# Check whether this changed anything
+if (git diff --exit-code PKGBUILD); then
+	echo "Package has most recent version ${sink_version} and OBS version ${obs_version}"
+	exit 0
+fi
+
+# Update .SRCINFO
+makepkg --printsrcinfo >.SRCINFO
+
+# Commit changes
+git add PKGBUILD .SRCINFO
+git commit -m "obs-v4l2sink v${sink_version} / obs-studio v${obs_version}"