feat(ci): test speed up part 1

.github/workflows/rust.yml

@@ -2,9 +2,9 @@ name: Rust
 
 on:
   push:
-    branches: ['main']
+    branches: ["main"]
   pull_request:
-    branches: ['main']
+    branches: ["main"]
 
 env:
   CARGO_TERM_COLOR: always
@@ -39,14 +39,53 @@ jobs:
         with:
           components: rustc-codegen-cranelift-preview
 
+      - uses: Swatinem/rust-cache@v2
+        with:
+          key: cache-v1
+
       - name: Build
         working-directory: ./snarkos-test
         env:
           RUSTFLAGS: -Zcodegen-backend=cranelift
         run: cargo +nightly build --verbose
 
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          path: snarkos-test
+
+      - name: Checkout snarkOS
+        uses: actions/checkout@v4
+        with:
+          repository: AleoNet/snarkOS
+          path: snarkos
+
+      - name: Checkout snarkVM
+        uses: actions/checkout@v4
+        with:
+          repository: AleoNet/snarkVM
+          path: snarkvm
+
+      - name: Use mold linker
+        uses: rui314/setup-mold@v1
+
+      - name: Install nightly and cranelift
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rustc-codegen-cranelift-preview
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          key: cache-v1
+
+      - uses: taiki-e/install-action@nextest
+
       - name: Run tests
         working-directory: ./snarkos-test
         env:
           RUSTFLAGS: -Zcodegen-backend=cranelift
-        run: cargo +nightly test --verbose
+        run: cargo +nightly nextest --all --verbose