Fix the CI action, the build scripts were fine

This reverts commit 0a17b24451.

.gitea/workflows/ci.yml

@@ -7,8 +7,6 @@ jobs:
   formatting:
     name: cargo fmt
     runs-on: ubuntu-latest
-    env:
-      RUNNER_TOOL_CACHE: /toolcache
     steps:
       - uses: actions/checkout@v6
       - uses: actions-rust-lang/setup-rust-toolchain@v1
@@ -20,8 +18,6 @@ jobs:
   test:
     name: cargo test
     runs-on: ubuntu-latest
-    env:
-      RUNNER_TOOL_CACHE: /toolcache
     steps:
       - uses: actions/checkout@v6
       - uses: actions-rust-lang/setup-rust-toolchain@v1
@@ -31,10 +27,8 @@ jobs:
   test-gpu:
     name: cargo test (GPU)
     runs-on: ubuntu-latest
-    env:
-      RUNNER_TOOL_CACHE: /toolcache
     steps:
       - uses: actions/checkout@v6
       - uses: actions-rust-lang/setup-rust-toolchain@v1
       - run: cargo install --git https://github.com/rust-gpu/rust-gpu cargo-gpu
-      - run: cargo gpu check -p enkou-shaders
+      - run: cargo gpu check --auto-install-rust-toolchain -p enkou-shaders

enkou-shaders-tests/build.rs

@@ -9,11 +9,9 @@ pub fn main() -> anyhow::Result<()> {
         .copied()
         .collect::<PathBuf>();
 
-    let mut install = Install::from_shader_crate(crate_path.clone());
-    install.build_script = true;
-    install.auto_install_rust_toolchain = true;
-    let install = install.run()?;
-
+    let install = Install::from_shader_crate(crate_path.clone())
+        .within_build_script()
+        .run()?;
     let mut builder = install.to_spirv_builder(crate_path, "spirv-unknown-vulkan1.3");
     builder.build_script.defaults = true;
     builder.shader_panic_strategy = ShaderPanicStrategy::SilentExit;