testing/tangara-companion: new aport

Disabled for loongarch64 s390x because the build fails and I would
rather debug it later

testing/tangara-companion/APKBUILD

+# Contributor: Clayton Craft <clayton@craftyguy.net>
+# Maintainer: Clayton Craft <clayton@craftyguy.net>
+pkgname=tangara-companion
+pkgver=0.4.3
+pkgrel=0
+pkgdesc="Companion app for the Tangara music player from Cool Tech Zone"
+url="https://github.com/haileys/tangara-companion"
+arch="all !loongarch64 !s390x"  # build fails for these archs
+license="GPL-3.0-only"
+makedepends="
+	bash
+	cargo
+	cargo-auditable
+	glib-dev
+	gtk4.0-dev
+	libadwaita-dev
+	meson
+	ninja
+	"
+source="https://github.com/haileys/tangara-companion/archive/v$pkgver/tangara-companion-$pkgver.tar.gz"
+options="net !check"  # net: for cargo fetch, !check: no tests
+
+build() {
+	abuild-meson \
+		--buildtype=release \
+		. output
+	meson compile -C output
+}
+
+check() {
+	cargo test --frozen
+}
+
+package() {
+	DESTDIR="$pkgdir" meson install --no-rebuild -C output
+}
+
+sha512sums="
+9ae340186d0e7e49a77f0ab533be694c3e9069e78a924468e6130797d4f8149ff118159660a59c3c0a9afb1529fb2b76d9ccf7ca76066755866c35a5a0c5c287  tangara-companion-0.4.3.tar.gz
+"