Add msrv marker for 1.76.0

.github/workflows/main.yml

@@ -77,6 +77,17 @@ jobs:
     - run: rustup target add wasm32-wasip1
     - run: cargo test --locked
 
+  msrv:
+    name: Build MSRV
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - name: Install Rust (rustup)
+      run: rustup update 1.76.0 --no-self-update && rustup default 1.76.0
+    - run: cargo build
+
   rustfmt:
     name: Rustfmt
     runs-on: ubuntu-latest
@@ -97,6 +108,7 @@ jobs:
       - test
       - rustfmt
       - build
+      - msrv
     if: always()
 
     steps:

Cargo.toml

@@ -6,6 +6,7 @@ license = "Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT"
 description = "Linker for `wasm32-wasip2`"
 repository = "https://github.com/bytecodealliance/wasm-component-ld"
 readme = "README.md"
+rust-version = "1.76.0"
 
 [package.metadata.binstall]
 pkg-url = "{repo}/releases/download/v{version}/{name}-v{version}-{target-arch}-{target-family}{archive-suffix}"

src/main.rs

@@ -1 +1,3 @@
-use wasm_component_ld::main;
+fn main() {
+    wasm_component_ld::main();
+}