CI workflow

.github/workflows/CI.yml

@@ -21,8 +21,8 @@ jobs:
         with:
           python-version: 3.x
 
-      - name: Setup caching
+      - name: Restore cache
-        uses: actions/cache@v4
+        uses: actions/cache/restore@v4
         with:
           path: |
             /var/cache/apt
@@ -85,6 +85,7 @@ jobs:
           export PATH="$HOME/.cargo/bin:$HOME/.osxcross/bin:$PATH"
           maturin sdist --out dist
           rustup default nightly
+          
           rustup target add x86_64-unknown-linux-gnu --toolchain nightly
           maturin build --release --out dist --target x86_64-unknown-linux-gnu
           rustup target add aarch64-unknown-linux-gnu --toolchain nightly
@@ -100,6 +101,19 @@ jobs:
           rustup target add aarch64-apple-darwin --toolchain nightly
           maturin build --release --out dist --target aarch64-apple-darwin --zig
 
+      - name: Store cache
+        uses: actions/cache/save@v4
+        with:
+          path: |
+            /var/cache/apt
+            ~/.cache/pip
+            ~/.cache/pip-wheel
+            ~/.cache/sccache
+            ~/.cache/cargo-xwin
+            ~/.cargo
+            ~/.osxcross
+          key: cache-ubuntu-maturin-cross-compile
+
       - name: Upload wheels
         uses: actions/upload-artifact@v3.2.2
         with: