wgsl: add experimental wgsl compiletest to ci

Author: Firestar99

.github/workflows/ci.yaml

@@ -129,15 +129,25 @@ jobs:
   compiletest:
     name: Compiletest
     strategy:
+      fail-fast: false
       matrix:
+        experimental: [ false ]
         include:
           - os: ubuntu-24.04
             target: x86_64-unknown-linux-gnu
+            target_env: vulkan1.1,vulkan1.2,vulkan1.3,vulkan1.4
           - os: windows-2022
             target: x86_64-pc-windows-msvc
+            target_env: vulkan1.1,vulkan1.2,vulkan1.3,vulkan1.4
           - os: macOS-latest
             target: aarch64-apple-darwin
+            target_env: vulkan1.1,vulkan1.2,vulkan1.3,vulkan1.4
+          - os: ubuntu-24.04
+            target: x86_64-unknown-linux-gnu
+            target_env: wgsl
+            experimental: true
     runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.experimental }}
     steps:
       - uses: actions/checkout@v4
       - name: Install Vulkan SDK
@@ -151,7 +161,7 @@ jobs:
       - name: cargo fetch --locked
         run: cargo fetch --locked --target ${{ matrix.target }}
       - name: compiletest
-        run: cargo run -p compiletests --release --no-default-features --features "use-installed-tools" -- --target-env vulkan1.1,vulkan1.2,vulkan1.3,vulkan1.4
+        run: cargo run -p compiletests --release --no-default-features --features "use-installed-tools" -- --target-env ${{ matrix.target_env }}
 
   difftest:
     name: Difftest