Everywhere: Remove support for building on Arch Linux

.gitignore

@@ -3,8 +3,3 @@
 
 # cargo
 /target
-
-# makepkg
-/src
-/pkg
-*.tar

Cargo.toml

@@ -16,4 +16,4 @@ chrono = "0.4.38"
 
 [[bin]]
 name = "restic-integrity"
-path = "source/main.rs"
+path = "src/main.rs"

PKGBUILD

@@ -1,28 +0,0 @@
-# Maintainer: networkException <git@nwex.de>
-
-pkgname=restic-integrity
-pkgver=1.2.1
-pkgrel=1
-pkgdesc="Check the integrity of a restic repository without unlocking it"
-arch=('x86_64')
-url="https://gitlab.upi.li/networkException/restic-integrity"
-license=('BSD')
-depends=()
-makedepends=('cargo')
-source=("$pkgname-$pkgver.tar::https://gitlab.upi.li/networkException/$pkgname/-/archive/$pkgver/$pkgname-$pkgver.tar")
-sha256sums=('999e12744de116b2a27913297614ea7bd90664268cf37f523c7150f396230f53')
-
-build() {
-    cd "$pkgname-$pkgver"
-
-    cargo build --release --locked
-}
-
-package() {
-    cd "$pkgname-$pkgver"
-
-    install -Dm755 "target/release/restic-integrity" "$pkgdir/usr/bin/restic-integrity"
-
-    install -Dm644 "README.md" "$pkgdir/usr/share/doc/${pkgname}/README.md"
-    install -Dm644 "LICENSE" "$pkgdir/usr/share/licenses/${pkgname}/LICENSE"
-}