ci(python): Cache Rust build on main branch (pola-rs#9130)

gmh5225 · May 30, 2023 · 4ce4040 · 4ce4040
1 parent 6fbc142
commit 4ce4040
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Showing 2 changed files with 43 additions and 4 deletions.
diff --git a/.github/workflows/cache-rust.yml b/.github/workflows/cache-rust.yml
@@ -0,0 +1,39 @@
+name: Cache Rust
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+    - py-polars/**
+    - polars/**
+    - .github/workflows/cache-rust.yml
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  cache-rust:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Rust
+        run: rustup show
+
+      - name: Cache Rust
+        uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: shared-${{ matrix.os }}
+          workspaces: py-polars
+
+      - name: Run cargo build
+        working-directory: py-polars
+        env:
+          RUSTFLAGS: -C debuginfo=0  # Do not produce debug symbols to keep memory usage down
+        run: cargo build
diff --git a/.github/workflows/test-python.yml b/.github/workflows/test-python.yml
@@ -30,8 +30,6 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-          cache: 'pip'
-          cache-dependency-path: 'py-polars/requirements-dev.txt'
 
       - name: Create virtual environment
         run: |
@@ -49,7 +47,9 @@ jobs:
       - name: Cache Rust
         uses: Swatinem/rust-cache@v2
         with:
+          shared-key: shared-ubuntu-latest
           workspaces: py-polars
+          save-if: false
 
       - name: Install Polars
         env:
@@ -96,8 +96,6 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-          cache: pip
-          cache-dependency-path: py-polars/requirements-dev.txt
 
       - name: Install Python dependencies
         run: |
@@ -110,7 +108,9 @@ jobs:
       - name: Cache Rust
         uses: Swatinem/rust-cache@v2
         with:
+          shared-key: shared-windows-latest
           workspaces: py-polars
+          save-if: false
 
       - name: Install Polars
         shell: bash