Update minimum supported Rust version to 1.43.0

This change updates the minimum supported version of Rust to 1.43.0.
Bumping to this version allows us to use more recent standard library
constructs.

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
  strategy:
  fail-fast: false
  matrix:
- rust: [1.42.0, stable, beta, nightly]
+ rust: [1.43.1, 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: 1.42.0
+ toolchain: 1.43.1
  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: 1.42.0
+ toolchain: 1.43.1
  components: rustfmt
  override: true
  - run: cargo fmt --all -- --check

CHANGELOG.md

@@ -10,6 +10,7 @@ Unreleased
 - Allowed entering of `base32` encoded strings containing spaces
 - Fixed pinentry dialog highlighting some messages incorrectly as errors
 - Switched to using GitHub Actions as the project's CI pipeline
+- Updated minimum supported Rust version to `1.43.0`
 - Bumped `nitrokey` dependency to `0.9.0`
 
 

README.md

@@ -1,6 +1,6 @@
 [![pipeline](https://gitlab.com/d-e-s-o/nitrocli/badges/master/pipeline.svg)](https://gitlab.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-1.42+-blue.svg)](https://blog.rust-lang.org/2020/03/12/Rust-1.42.html)
+[![rustc](https://img.shields.io/badge/rustc-1.43+-blue.svg)](https://blog.rust-lang.org/2020/04/23/Rust-1.43.0.html)
 
 nitrocli
 ========