adding PKGBUILD for Diamond aligner

diamond-aligner/PKGBUILD

@@ -0,0 +1,38 @@
+# Maintainer: Bipin Kumar <bipin@ccmb.res.in>
+# shellcheck disable=2034
+# shellcheck disable=2148
+
+pkgname=diamond-aligner
+pkgver=2.0.15
+pkgrel=1
+pkgdesc="DIAMOND is a sequence aligner for protein and translated DNA searches, designed for high performance analysis of big sequence data"
+arch=('x86_64')
+url="https://github.com/bbuchfink/diamond"
+license=('AGPL3')
+depends=('gcc-libs' 'zlib')
+makedepends=('cmake')
+source=("$pkgname-$pkgver.tar.gz::https://github.com/bbuchfink/diamond/archive/v$pkgver.tar.gz")
+sha256sums=('cc8e1f3fd357d286cf6585b21321bd25af69aae16ae1a8f605ea603c1886ffa4')
+
+prepare() {
+  # shellcheck disable=2154
+  mkdir -p "$srcdir"/diamond-$pkgver/build
+}
+
+build() {
+  cd "$srcdir"/diamond-$pkgver/build || exit 1
+
+  cmake \
+    -DCMAKE_INSTALL_PREFIX=/usr \
+    -DCMAKE_BUILD_TYPE=Release \
+    ..
+
+  make
+}
+
+package() {
+  cd "$srcdir"/diamond-$pkgver/build || exit 1
+
+  # shellcheck disable=2154
+  make DESTDIR="$pkgdir" install
+}