Update .gitea/workflows/CI.yaml (#61)

Reviewed-on: #61

.gitea/workflows/CI.yaml

@@ -15,20 +15,10 @@ jobs:
         username: ${{ gitea.actor }}
         password: ${{ gitea.token }}
     steps:
-      - name: Checkout
-        uses: https://git.kjan.de/actions/checkout@v4
-      - name: ⚡ Cache
-        uses: https://git.kjan.de/actions/cache@v4
-        with:
-          path: |
-            ~/.cargo/registry
-            ~/.cargo/git
-            target/release/deps
-            target/release/build
-            target            
-          key: ${{ runner.os }}-cargo-${{ hashFiles('Cargo.lock') }}
-      - name: Build
-        run: cargo build --release
+      - run: apt update && apt install cmake xorg-dev libglu1-mesa-dev clang -y
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+      - run: cargo build
       - name: Upload artifacts
         uses: https://git.kjan.de/actions/upload-artifact@v4
         with: