tmp

.github/actions/bootstrap/action.yml

@@ -1,3 +1,11 @@
+name: Bootstrap
+description: Install dependencies.
+
+inputs:
+  extra_rust_toolchains:
+    description: "Extra toolchains to install, but aren't used by default"
+    required: false
+
 runs:
   using: "composite"
   steps:
@@ -7,5 +15,7 @@ runs:
       shell: bash
     - name: Install rust.
       uses: ./.github/actions/install_rust
+      with:
+        extra_rust_toolchains: ${{ inputs.extra_rust_toolchains }}
     - name: Install cairo native.
       uses: ./.github/actions/setup_native_deps

.github/actions/install_rust/action.yml

@@ -1,6 +1,11 @@
-name: Bootsrap rust installation
+name: Bootstrap rust installation
 description: Setup rust environment and its components, also caching the build results.
 
+inputs:
+  extra_rust_toolchains:
+    description: "Extra toolchains to install, but aren't used by default"
+    required: false
+
 runs:
   using: "composite"
   steps:
@@ -9,6 +14,7 @@ runs:
         cache-base: main(-v[0-9].*)?
         inherit-toolchain: true
         bins: taplo-cli@0.9.0, cargo-machete
-        channel: nightly-2024-04-29 # Just install for rustfmt, rust-toolchain.toml overrides it.
+        # Install additional non-default toolchains (for rustfmt for example), NOP if input omitted.
+        channel: ${{ inputs.extra_rust_toolchains }}
       env:
         RUSTFLAGS: "-C link-arg=-fuse-ld=lld"

.github/workflows/main.yml

@@ -49,6 +49,8 @@ jobs:
 
       # Install rust components.
       - uses: ./.github/actions/bootstrap
+        with:
+          extra_rust_toolchains: nightly-2024-04-29
 
       - name: Setup Python venv
         run: |