Add Rust caching to PR workflow to improve performance (#460)

* Add Rust caching to PR workflow to improve performance

* Use a Acitons feature matrix to improve build times (#458)

---------

Signed-off-by: Luke Kim <[email protected]>

Author: lukekim

.github/workflows/pr.yaml

@@ -17,6 +17,9 @@ jobs:
 
       - uses: dtolnay/rust-toolchain@stable
 
+      - name: Cache Rust dependencies
+        uses: Swatinem/rust-cache@v2
+
       - name: Install Protoc
         uses: arduino/setup-protoc@v3
         with:
@@ -44,6 +47,9 @@ jobs:
 
       - uses: dtolnay/rust-toolchain@stable
 
+      - name: Cache Rust dependencies
+        uses: Swatinem/rust-cache@v2
+
       - name: Build with ${{ matrix.features }}
         run: |
           if [ "${{ matrix.features }}" = "no-default-features" ]; then
@@ -65,6 +71,9 @@ jobs:
 
       - uses: dtolnay/rust-toolchain@stable
 
+      - name: Cache Rust dependencies
+        uses: Swatinem/rust-cache@v2
+
       - name: Pull the Postgres/MySQL images
         run: |
           docker pull ${{ env.PG_DOCKER_IMAGE }}
@@ -116,23 +125,28 @@ jobs:
 
       - uses: dtolnay/rust-toolchain@stable
 
+      - name: Cache Rust dependencies
+        uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: |
+            .
+            python
+
       - uses: astral-sh/setup-uv@v5
         with:
           enable-cache: true
+          cache-dependency-glob: 'python/pyproject.toml'
 
       - name: Install ODBC, Sqlite and Roapi
         run: |
           sudo apt-get install -y unixodbc-dev libsqliteodbc
           sudo apt-get install -y libsqlite3-dev
           cargo install --locked --git https://github.com/roapi/roapi --branch main --bins roapi
 
-      - name: Build Python package
+      - name: Build Python package and run tests
         run: |
           cd python
           uv sync --dev --no-install-package datafusion
-          uv run --no-project maturin develop --uv
-
-      - name: Run Python tests
-        run: |
-          cd python/python/tests
+          uv run --no-project maturin develop --uv --release
+          cd python/tests
           uv run --no-project pytest -v .