Add CI caching

Author: urschrei

.github/workflows/test.yml

@@ -40,6 +40,9 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           targets: ${{ matrix.target }}
+      - uses: Swatinem/rust-cache@v2
+        with:
+          key: ${{ matrix.target }}
       - name: Run tests
         env:
           MACOSX_DEPLOYMENT_TARGET: ${{ matrix.deptarget }}
@@ -90,8 +93,18 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           targets: ${{ matrix.target }}
-      - name: Install cross
+      - uses: Swatinem/rust-cache@v2
+        with:
+          key: ${{ matrix.target }}
+      - name: Cache cross binary
+        id: cache-cross
         if: matrix.use-cross == true
+        uses: actions/cache@v4
+        with:
+          path: ~/.cargo/bin/cross
+          key: ${{ runner.os }}-cross-${{ hashFiles('.github/workflows/test.yml') }}
+      - name: Install cross
+        if: matrix.use-cross == true && steps.cache-cross.outputs.cache-hit != 'true'
         run: cargo install cross --git https://github.com/cross-rs/cross
       - name: Build with cross
         if: matrix.use-cross == true

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rdp"
-version = "0.13.2"
+version = "0.13.3"
 authors = ["Stephan Hügel <urschrei@gmail.com>"]
 description = "An FFI wrapper for the Ramer–Douglas–Peucker and Visvalingam-Whyatt algorithms"
 readme = "README.md"