Merge pull request #854 from rust-ndarray/gh-action-cross

Add cross testing of 32-bit architectures in CI

Author: bluss

.github/workflows/ci.yml

@@ -33,6 +33,33 @@ jobs:
         run: sudo apt-get install libopenblas-dev gfortran
       - run: ./scripts/all-tests.sh "$FEATURES" ${{ matrix.rust }}
 
+  cross_test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - rust: stable
+            target: mips-unknown-linux-gnu
+          - rust: stable
+            target: i686-unknown-linux-gnu
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          taret: ${{ matrix.target }}
+          override: true
+      - name: Cache cargo plugins
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/bin/
+          key: ${{ runner.os }}-cargo-plugins
+      - name: Install cross
+        run: cargo install cross || true
+      - run: ./scripts/cross-tests.sh "docs" ${{ matrix.rust }} ${{ matrix.target }}
+
   clippy:
     runs-on: ubuntu-latest
     strategy:

scripts/cross-tests.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -x
+set -e
+
+FEATURES=$1
+CHANNEL=$2
+TARGET=$3
+
+cross build -v --features="$FEATURES" --target=$TARGET
+cross test -v --no-fail-fast --features="$FEATURES" --target=$TARGET
+cross test -v --no-fail-fast --target=$TARGET --manifest-path=ndarray-rand/Cargo.toml --features quickcheck
+cross test -v --no-fail-fast --target=$TARGET --manifest-path=serialization-tests/Cargo.toml --verbose
+CARGO_TARGET_DIR=target/ cross test -v --no-fail-fast --target=$TARGET --manifest-path=numeric-tests/Cargo.toml