Ensure cache files exist before trying to write to them

Also remove Justfile in favor of PKGBUILD and postinst scripts

CHANGELOG.md

@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.9.2] - 2022-09-25
+### Fixed
+- Add `postinst` script to set permissions on executable in installed package.
+- Ensure MPR cache files exist before trying to write to them.
+
 ## [0.9.1] - 2022-09-25
 ### Fixed
 - Allow passing the `NO_SUDO` environment variable to builds.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mist"
-version = "0.9.1"
+version = "0.9.2"
 authors = ["Hunter Wittenborn <[email protected]"]
 description = "The official command-line interface for the makedeb Package Repository"
 edition = "2021"

makedeb/PKGBUILD

@@ -1,6 +1,10 @@
 # Maintainer: Hunter Wittenborn <[email protected]>
+
+# NOTE: If you're installing this from the MPR you'll need to pass
+# `-H 'MPR-Package: yes'` to your `makedeb` call if you want Mist to be able to
+# automatically update itself.
 pkgname=mist
-pkgver=0.9.1
+pkgver=0.9.2
 pkgrel=1
 pkgdesc='The official command-line interface for the makedeb Package Repository'
 arch=('any')
@@ -14,19 +18,19 @@ optdepends=(
 )
 makedepends=(
     'asciidoctor'
-    'just'
     'rustup'
     'pkg-config'
 )
 license=('GPL3')
 url='https://github.com/makedeb/mist'
+postinst='mist.postinst'
 
 source=("${url}/archive/refs/tags/v${pkgver}.tar.gz")
 sha256sums=('SKIP')
 
 build() {
     cd "${pkgname}-${pkgver}/"
-    just CARGO_RELEASE=1 NO_SUDO=1 build 
+    cargo build --release
     sed -i "s|:mansource: Git|:mansource: ${pkgver}|" man/mist.1.adoc
 }
 

makedeb/mist.postinst

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+chown 'root:root' /usr/bin/mist
+chmod a+s /usr/bin/mist

src/update.rs

@@ -36,6 +36,7 @@ pub fn update(args: &clap::ArgMatches) {
         Ok(resp) => {
             let mut cache_dir = util::xdg::get_global_cache_dir();
             cache_dir.push("pkglist.gz");
+            util::fs::create_file(&cache_dir.clone().into_os_string().into_string().unwrap());
             fs::write(&cache_dir, resp.bytes().unwrap()).unwrap();
         }
         Err(err) => {
@@ -229,5 +230,6 @@ pub fn update(args: &clap::ArgMatches) {
     // Write the archive file.
     cache_dir.pop();
     cache_dir.push("cache.gz");
+    util::fs::create_file(&cache_dir.clone().into_os_string().into_string().unwrap());
     fs::write(&cache_dir, resp).unwrap();
 }