Import official PKGBUILD, port to tag usage

PKGBUILD

@@ -0,0 +1,47 @@
+# Maintainer: Knut Ahlers
+# Contributor: Alexander F. Rødseth <xyproto@archlinux.org>
+# Contributor: Morten Linderud <foxboron@archlinux.org>
+
+pkgname=k9s
+pkgver=0.27.4
+pkgrel=1
+pkgdesc='TUI for managing Kubernetes clusters and pods'
+arch=(x86_64)
+url='https://github.com/derailed/k9s'
+license=(APACHE)
+makedepends=(git go)
+options=('!lto')
+source=("git+$url#tag=v${pkgver}")
+sha256sums=('SKIP')
+options=('!lto')
+
+pkgver() {
+  cd $pkgname
+  git describe --tags | sed 's/^v//;s/-/+/g'
+}
+
+build() {
+  cd $pkgname
+  export CGO_LDFLAGS="${LDFLAGS}"
+  export CGO_CFLAGS="${CFLAGS}"
+  export CGO_CPPFLAGS="${CPPFLAGS}"
+  export CGO_CXXFLAGS="${CXXFLAGS}"
+  export GOFLAGS="-buildmode=pie -trimpath -mod=readonly -modcacherw"
+  make VERSION=$pkgver build
+}
+
+check() {
+  make -C $pkgname test
+}
+
+package() {
+  cd $pkgname
+  execs/k9s completion bash | install -Dm644 /dev/stdin "$pkgdir/usr/share/bash-completion/completions/k9s"
+  execs/k9s completion zsh | install -Dm644 /dev/stdin "$pkgdir/usr/share/zsh/site-functions/_k9s"
+  execs/k9s completion fish | install -Dm644 /dev/stdin "$pkgdir/usr/share/fish/vendor_completions.d/k9s.fish"
+  install -Dm755 "execs/$pkgname" "$pkgdir/usr/bin/$pkgname"
+  install -Dm644 LICENSE "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+}
+
+# getver: github.com/derailed/k9s/releases
+# vim: ts=2 sw=2 et: