components: miri

Delete test of non-host toolchain on Windows

.github/workflows/ci.yml

@@ -43,18 +43,3 @@ jobs:
         if: matrix.rust == 'nightly' || matrix.rust == 'beta' || matrix.rust == 'stable'
       - run: cargo check
         if: matrix.rust == 'nightly' || matrix.rust == 'beta' || matrix.rust == 'stable'
-
-  non-host:
-    name: Non-host toolchain on Windows
-    runs-on: windows-latest
-    timeout-minutes: 45
-    steps:
-      - uses: actions/checkout@v7
-      - uses: ./
-        with:
-          toolchain: stable-i686-pc-windows-msvc
-      - name: Check the active toolchain and compiler host
-        run: |
-          test "$(rustup show active-toolchain)" = "stable-i686-pc-windows-msvc (default)"
-          rustc --version --verbose | grep -Fx 'host: i686-pc-windows-msvc'
-        shell: bash

action.yml

@@ -8,7 +8,8 @@ branding:
 inputs:
   toolchain:
     description: Rust toolchain specification -- see https://rust-lang.github.io/rustup/concepts/toolchains.html#toolchain-specification
-    required: true
+    required: false
+    default: nightly
   targets:
     description: Comma-separated list of target triples to install for this toolchain
     required: false
@@ -18,6 +19,7 @@ inputs:
   components:
     description: Comma-separated list of components to be additionally installed
     required: false
+    default: miri, rust-src
 
 outputs:
   cachekey: