fix: MSRV is 1.81

Author: DaniPopes

.github/workflows/ci.yml

@@ -21,15 +21,17 @@ jobs:
       fail-fast: false
       matrix:
         os: ["ubuntu-latest", "macos-latest", "windows-latest"]
-        rust: ["stable", "1.70"]
+        rust: ["stable", "1.81"]
         flags: ["", "--all-features"]
         exclude:
           # Skip because some features have higher MSRV.
-          - rust: "1.70" # MSRV
+          - rust: "1.81" # MSRV
             flags: "--all-features"
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
       - name: Install test binaries
         shell: bash
         run: ./.github/scripts/install_test_binaries.sh
@@ -38,11 +40,7 @@ jobs:
       - uses: Swatinem/rust-cache@v2
         with:
           cache-on-failure: true
-      - name: build
-        if: matrix.rust == '1.70' # MSRV
-        run: cargo build --workspace ${{ matrix.flags }}
       - name: test
-        if: matrix.rust != '1.70' # MSRV
         shell: bash
         run: cargo nextest run ${{ matrix.flags }} --retries 2
 

Cargo.toml

@@ -5,7 +5,7 @@ resolver = "2"
 [workspace.package]
 authors = ["Foundry Maintainers"]
 version = "0.12.3"
-rust-version = "1.70"
+rust-version = "1.81"
 readme = "README.md"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/foundry-rs/compilers"

README.md

@@ -26,7 +26,7 @@ When updating this, also update:
 
 Foundry Compilers will keep a rolling MSRV (minimum supported rust version) policy of **at
 least** 6 months. When increasing the MSRV, the new Rust version must have been
-released at least six months ago. The current MSRV is 1.70.0.
+released at least six months ago. The current MSRV is 1.81.0.
 
 Note that the MSRV is not increased automatically, and only as part of a minor
 release.

clippy.toml

@@ -1 +1 @@
-msrv = "1.70"
+msrv = "1.81"