templates: add a cargo example

mingw-w64-PKGBUILD-templates/PKGBUILD.cargo-tarball.sh

@@ -0,0 +1,52 @@
+# Maintainer: Some One <some.one@some.email.com>
+
+_realname=somepackage
+pkgbase=mingw-w64-${_realname}
+pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
+pkgver=1.0
+pkgrel=1
+pkgdesc="Some package (mingw-w64)"
+arch=('any')
+url='https://www.somepackage.org/'
+license=('LICENSE')
+makedepends=("${MINGW_PACKAGE_PREFIX}-rust")
+source=("https://www.somepackage.org/${_realname}/${_realname}-${pkgver}.tar.gz"
+        "0001-An-important-fix.patch"
+        "0002-A-less-important-fix.patch")
+sha256sums=('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
+            'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
+            'cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc')
+
+prepare() {
+  cd "${srcdir}/${_realname}-${pkgver}"
+
+  patch -Np1 -i "${srcdir}"/0001-A-really-important-fix.patch
+  patch -Np1 -i "${srcdir}"/0002-A-less-important-fix.patch
+
+  cargo fetch --locked
+}
+
+build() {
+  cd "${srcdir}/${_realname}-${pkgver}"
+
+  cargo build --release --frozen
+}
+
+check() {
+  cd "${srcdir}/${_realname}-${pkgver}"
+
+  cargo test --release --frozen
+}
+
+package() {
+  cd "${srcdir}/${_realname}-${pkgver}"
+
+  cargo install \
+    --offline \
+    --no-track \
+    --frozen \
+    --path . \
+    --root "${pkgdir}${MINGW_PREFIX}"
+
+  install -Dm644 "${srcdir}/${_realname}-${pkgver}/LICENSE" "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE"
+}