Bump msrv to 1.65

.github/workflows/main.yml

@@ -196,18 +196,18 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
       - uses: actions/checkout@v4
       - name: Install Rust
         run: |
-          rustup toolchain install 1.63.0 --no-self-update --profile minimal
+          rustup toolchain install 1.65.0 --no-self-update --profile minimal
           rustup toolchain install nightly --no-self-update --profile minimal
-          rustup default 1.63.0
+          rustup default 1.65.0
         shell: bash
       - name: Create Cargo.lock with minimal version
         run: cargo +nightly update -Zminimal-versions
-      - name: Cache downloaded crates since 1.63 is really slow in fetching
+      - name: Cache downloaded crates since 1.65 is really slow in fetching
         uses: Swatinem/rust-cache@v2
       - run: cargo check --lib -p cc --locked
       - run: cargo check --lib -p cc --locked --all-features

Cargo.toml

@@ -17,7 +17,7 @@ categories = ["development-tools::build-utils"]
 # The binary target is only used by tests.
 exclude = ["/.github", "tests", "src/bin"]
 edition = "2018"
-rust-version = "1.63"
+rust-version = "1.65"
 
 [dependencies]
 jobserver = { version = "0.1.30", default-features = false, optional = true }