feat build: Add ArchLinux PKGBUILD

PKGBUILD

@@ -0,0 +1,38 @@
+# Maintainer: Vincent Ambo <tazjin@gmail.com>
+pkgname=kontemplate-git
+pkgver=master_1e3ecad
+pkgrel=1
+pkgdesc="Simple Kubernetes resource templating"
+arch=('x86_64')
+url="https://github.com/tazjin/kontemplate"
+license=('MIT')
+makedepends=('go')
+optdepends=('pass: Template secrets into resources')
+source=('kontemplate-git::git+https://github.com/tazjin/kontemplate.git')
+md5sums=('SKIP')
+
+pkgver() {
+  cd "$srcdir/$pkgname"
+  echo -n "master_$(git rev-parse --short HEAD)"
+}
+
+prepare() {
+  cd "$srcdir/$pkgname"
+  echo "Fetching Go dependencies..."
+  go get -v ./...
+}
+
+build() {
+  cd "$srcdir/$pkgname"
+  local GIT_HASH="$(git rev-parse --short HEAD)"
+
+  go build -tags netgo \
+     -ldflags "-X main.gitHash=${GIT_HASH} -w -s" \
+     -o 'kontemplate'
+}
+
+package() {
+  cd "$srcdir/$pkgname"
+
+  install -D -m 0755 'kontemplate' "${pkgdir}/usr/bin/kontemplate"
+}

main.go

@@ -12,6 +12,7 @@ import (
 )
 
 const version string = "1.0"
+
 // This variable will be initialised by the Go linker during the builder
 var gitHash string