Update minimum supported Rust version to 1.47.0

This change updates the minimum supported version of Rust to 1.47.0.
This toolchain version is required by nitrokey-sys 3.7.0, which we want
to pull in with subsequent changes in order to get an endless loop
fixed.

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
  strategy:
  fail-fast: false
  matrix:
- rust: [1.46.0, stable, beta, nightly]
+ rust: [1.47.0, stable, beta, nightly]
  steps:
  - uses: actions/checkout@v2
  - uses: actions-rs/toolchain@v1
@@ -41,7 +41,7 @@ jobs:
  - uses: actions/checkout@v2
  - uses: actions-rs/toolchain@v1
  with:
- toolchain: 1.46.0
+ toolchain: 1.47.0
  components: clippy
  override: true
  - run: cargo clippy --workspace --all-targets --all-features --verbose -- -A unknown_lints -D warnings
@@ -62,7 +62,7 @@ jobs:
  - uses: actions/checkout@v2
  - uses: actions-rs/toolchain@v1
  with:
- toolchain: 1.46.0
+ toolchain: 1.47.0
  components: rustfmt
  override: true
  - run: cargo fmt --all -- --check

CHANGELOG.md

@@ -2,7 +2,7 @@ Unreleased
 ----------
 - Introduced `otp-cache` core extension
 - Included `git` tag/revision in `-V`/`--version` output
-- Updated minimum supported Rust version to `1.46.0`
+- Updated minimum supported Rust version to `1.47.0`
 - Bumped `anyhow` dependency to `1.0.57`
 - Bumped `directories` dependency to `4.0.1`
 - Bumped `libc` dependency to `0.2.125`

README.md

@@ -1,6 +1,6 @@
 [![pipeline](https://github.com/d-e-s-o/nitrocli/actions/workflows/.github/workflows/ci.yml/badge.svg)](https://github.com/d-e-s-o/nitrocli/commits/master)
 [![crates.io](https://img.shields.io/crates/v/nitrocli.svg)](https://crates.io/crates/nitrocli)
-[![rustc](https://img.shields.io/badge/rustc-1.46+-blue.svg)](https://blog.rust-lang.org/2020/08/27/Rust-1.46.0.html)
+[![rustc](https://img.shields.io/badge/rustc-1.47+-blue.svg)](https://blog.rust-lang.org/2020/10/08/Rust-1.47.html)
 
 nitrocli
 ========

var/shell-complete.rs

@@ -1,6 +1,6 @@
 // shell-complete.rs
 
-// Copyright (C) 2020-2021 The Nitrocli Developers
+// Copyright (C) 2020-2022 The Nitrocli Developers
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 use std::io;
@@ -80,13 +80,13 @@ mod tests {
 
  /// Check if `bash` is present on the system.
  fn has_bash() -> bool {
- match process::Command::new("bash").arg("-c").arg("exit").spawn() {
-  // We deliberately only indicate that bash does not exist if we
-  // get a file-not-found error. We don't expect any other error but
-  // should there be one things will blow up later.
- Err(ref err) if err.kind() == io::ErrorKind::NotFound => false,
- _ => true,
- }
+ // We deliberately only indicate that bash does not exist if we
+ // get a file-not-found error. We don't expect any other error but
+ // should there be one things will blow up later.
+ !matches!(
+ process::Command::new("bash").arg("-c").arg("exit").spawn(),
+ Err(ref err) if err.kind() == io::ErrorKind::NotFound
+ )
  }
 
  /// Perform a bash completion of the given arguments to nitrocli.