bump MSRV to 1.59 due to dependencies

Author: almindor

.github/bors.toml

@@ -3,7 +3,7 @@ delete_merged_branches = true
 required_approvals = 1
 status = [
     "ci-linux (stable)",
-    "ci-linux (1.42.0)",
+    "ci-linux (1.59.0)",
     "build-other (macOS-latest)",
     "build-other (windows-latest)",
     "Rustfmt"

.github/workflows/ci.yaml

@@ -11,8 +11,8 @@ jobs:
     continue-on-error: ${{ matrix.experimental || false }}
     strategy:
       matrix:
-        # All generated code should be running on stable now, MRSV is 1.42.0
-        rust: [nightly, stable, 1.42.0]
+        # All generated code should be running on stable now, MRSV is 1.59.0
+        rust: [nightly, stable, 1.59.0]
 
         include:
           # Nightly is only for reference and allowed to fail

Cargo.toml

@@ -8,6 +8,7 @@ description = "Board support crate for HiFive1 and LoFive boards"
 keywords = ["riscv", "register", "peripheral"]
 license = "ISC"
 edition = "2018"
+rust-version = "1.59"
 
 [dependencies]
 e310x-hal = "0.9.3"

README.md

@@ -18,12 +18,12 @@
 
 ## Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust 1.42.0 and up. It *might*
+This crate is guaranteed to compile on stable Rust 1.59.0 and up. It *might*
 compile with older versions but that may change in any new patch release.
 
 ## License
 
-Copyright 2018-2019 [RISC-V team][team]
+Copyright 2018-2023 [RISC-V team][team]
 
 Permission to use, copy, modify, and/or distribute this software for any purpose
 with or without fee is hereby granted, provided that the above copyright notice