trayscale-bin: add package (0.18.9-1)

trayscale-bin/pkg.sh

@@ -0,0 +1,36 @@
+# trayscale-bin - prebuilt package of https://github.com/DeedleFake/trayscale
+# (unofficial GTK4 + LibAdwaita GUI for the Tailscale CLI, written in Go).
+#
+# Upstream publishes no Linux binary assets, so build_artifact() builds the
+# Go binary from the release tarball via upstream's dist.sh (slow: the gotk4
+# bindings take a while to compile).
+
+UPSTREAM_REPO="DeedleFake/trayscale"
+
+# Installed in CI (pacman) before build_artifact runs.
+BUILD_DEPS=(go gtk4 libadwaita gobject-introspection)
+
+latest_version() {
+  gh api "repos/$UPSTREAM_REPO/releases/latest" --jq '.tag_name' | sed 's/^v//'
+}
+
+# build_artifact <version> <output-file>
+build_artifact() {
+  local ver="$1" outfile="$2"
+  local workdir destdir srctree
+  workdir="$(mktemp -d)"
+  destdir="$(mktemp -d)"
+
+  curl -sfL "https://github.com/$UPSTREAM_REPO/archive/refs/tags/v$ver.tar.gz" | tar -xz -C "$workdir"
+  srctree="$workdir/trayscale-$ver"
+
+  (cd "$srctree" && \
+    GOMODCACHE="$workdir/gomodcache" GOFLAGS="-modcacherw" \
+    ./dist.sh build "v$ver" && \
+    ./dist.sh install "$destdir/usr")
+
+  tar --zstd --sort=name --owner=0 --group=0 --numeric-owner --mtime='@0' \
+      -cf "$outfile" -C "$destdir" usr
+
+  rm -rf "$workdir" "$destdir"
+}