Add timetable-bin with automated AUR update workflow

timetable-bin/pkg.sh

@@ -0,0 +1,49 @@
+# timetable-bin - prebuilt package of https://codeberg.org/ostfriese4/untis
+# ("Timetable", a GTK4 + LibAdwaita WebUntis client written in Python).
+#
+# Upstream publishes no binary release assets, so build_artifact() builds the
+# app from the release tarball and the resulting install tree is published as
+# a GitHub release asset of this repository, which the PKGBUILD then uses.
+
+UPSTREAM_REPO="ostfriese4/untis"
+
+# Installed in CI (pacman) before build_artifact runs.
+BUILD_DEPS=(meson ninja glib2 glib2-devel gtk4 libadwaita python python-gobject python-pip gettext)
+
+latest_version() {
+  curl -sf "https://codeberg.org/api/v1/repos/$UPSTREAM_REPO/releases/latest" \
+    | jq -r '.tag_name' | sed 's/^v//'
+}
+
+# build_artifact <version> <output-file>
+build_artifact() {
+  local ver="$1" outfile="$2"
+  local workdir destdir
+  workdir="$(mktemp -d)"
+  destdir="$(mktemp -d)"
+
+  curl -sfL "https://codeberg.org/$UPSTREAM_REPO/archive/v$ver.tar.gz" | tar -xz -C "$workdir"
+
+  # Upstream does not maintain the version in meson.build; use the release tag
+  # so the About dialog shows the right version.
+  sed -i "0,/version:/s/version: *'[^']*'/version: '$ver'/" "$workdir/untis/meson.build"
+
+  meson setup "$workdir/build" "$workdir/untis" --prefix=/usr --buildtype=release
+  meson install -C "$workdir/build" --destdir "$destdir"
+
+  # Bundle the pure-python webuntis library: it is packaged neither in the
+  # Arch repos nor on the AUR. /usr/share/untis is on the launcher's sys.path.
+  pip download --no-deps --only-binary :all: --dest "$workdir/wheels" webuntis
+  python -m zipfile -e "$workdir"/wheels/webuntis-*.whl "$destdir/usr/share/untis/"
+
+  # These caches are generated by pacman hooks; shipping them would cause
+  # file conflicts on install.
+  rm -f "$destdir/usr/share/glib-2.0/schemas/gschemas.compiled" \
+        "$destdir/usr/share/applications/mimeinfo.cache" \
+        "$destdir/usr/share/icons/hicolor/icon-theme.cache"
+
+  tar --zstd --sort=name --owner=0 --group=0 --numeric-owner --mtime='@0' \
+      -cf "$outfile" -C "$destdir" usr
+
+  rm -rf "$workdir" "$destdir"
+}