Github: Simplify CI

Run CI via just check

Author: uncomputable

.github/workflows/test.yml

@@ -19,8 +19,8 @@ jobs:
     - name: Check flake
       run: nix flake check --all-systems
 
-  test-wasm:
-    name: Test WASM
+  test-stable:
+    name: Test - stable toolchain
     runs-on: ubuntu-latest
 
     steps:
@@ -35,46 +35,6 @@ jobs:
     - name: Enable Rust cache
       uses: Swatinem/rust-cache@v2
 
-    - name: Run WASM tests
+    - name: Run test script
       run: |
-        nix develop --command bash -c "wasm-pack test --headless --firefox"
-
-  clippy:
-    name: Clippy
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v3
-
-    - name: Install nix
-      uses: cachix/install-nix-action@v24
-      with:
-        github_access_token: ${{ secrets.GITHUB_TOKEN }}
-
-    - name: Enable Rust cache
-      uses: Swatinem/rust-cache@v2
-
-    - name: Run clippy
-      run: |
-        nix develop --command bash -c "cargo clippy --all-targets -- --deny warnings"
-
-  rustfmt:
-    name: Rustfmt
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v3
-
-    - name: Install nix
-      uses: cachix/install-nix-action@v24
-      with:
-        github_access_token: ${{ secrets.GITHUB_TOKEN }}
-
-    - name: Enable Rust cache
-      uses: Swatinem/rust-cache@v2
-
-    - name: Run rustfmt
-      run: |
-        nix develop --command bash -c "cargo fmt --all -- --check"
+        nix develop --command bash -c "just check"