Attempt to merge test and cross

Author: taiki-e

.github/workflows/ci.yml

@@ -34,44 +34,27 @@ jobs:
           - crossbeam-queue
           - crossbeam-skiplist
           - crossbeam-utils
-        rust:
-          - 1.36.0
-          - nightly
-        os:
-         - ubuntu-latest
-         - windows-latest
+        build:
+          - { rust: 1.36.0, os: ubuntu-latest }
+          - { rust: 1.36.0, os: windows-latest }
+          - { rust: nightly, os: ubuntu-latest }
+          - { rust: nightly, os: windows-latest }
+          - { rust: stable, os: ubuntu-latest, target: i686-unknown-linux-gnu }
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
       - name: Install Rust
         # --no-self-update is necessary because the windows environment cannot self-update rustup.exe.
-        run: rustup update ${{ matrix.rust }} --no-self-update && rustup default ${{ matrix.rust }}
+        run: rustup update ${{ matrix.build.rust }} --no-self-update && rustup default ${{ matrix.build.rust }}
       - name: Test
+        if: matrix.build.target == ''
         run: ./ci/${{ matrix.crates }}.sh
-
-  # Test crates on non x86_64 architectures.
-  cross:
-    strategy:
-      matrix:
-        crates:
-          - crossbeam
-          - crossbeam-channel
-          - crossbeam-deque
-          - crossbeam-epoch
-          - crossbeam-queue
-          - crossbeam-skiplist
-          - crossbeam-utils
-        target:
-          - i686-unknown-linux-gnu
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Install Rust
-        run: rustup update stable && rustup default stable
-      - name: Install cross
-        run: cargo install cross
-      - name: Test
-        run: cross test --package ${{ matrix.crates }} --target ${{ matrix.target }}
+      - name: Cross
+        if: matrix.build.target != ''
+        run: ./ci/cross.sh
+        env:
+          CRATE: ${{ matrix.crates }}
+          TARGET: ${{ matrix.build.target }}
 
   # Check all feature combinations works properly.
   features:
@@ -140,7 +123,6 @@ jobs:
     if: github.event_name == 'push' && success()
     needs:
       - test
-      - cross
       - features
       - dependencies
       - rustfmt
@@ -154,7 +136,6 @@ jobs:
     if: github.event_name == 'push' && !success()
     needs:
       - test
-      - cross
       - features
       - dependencies
       - rustfmt

ci/cross.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+cd "$(dirname "$0")"/..
+set -ex
+
+cargo install cross
+
+cross test --package "$CRATE" --target "$TARGET"