Merge pull request #254 from rust-ndarray/openblas-src-ci

GitHub Action setting for OpenBLAS

Author: termoshtt

.github/workflows/openblas.yml

@@ -8,24 +8,26 @@ on:
 
 jobs:
   linux:
+    runs-on: ubuntu-18.04
+    container:
+      image: rust
     strategy:
       fail-fast: false
       matrix:
         feature:
-          - system
           - static
-    runs-on: ubuntu-18.04
+          - system
     steps:
       - uses: actions/checkout@v1
       - name: apt install gfortran
         run: |
-          sudo apt update
-          sudo apt install -y gfortran
-      - name: apt install openblas
+          apt update
+          apt install -y gfortran
+      - name: Install OpenBLAS by apt
         run: |
-          sudo apt update
-          sudo apt install -y libopenblas-dev
-        if: ${{ matrix.feature == 'system' }}
+          apt update
+          apt install -y libopenblas-dev
+        if: ${{ contains(matrix.feature, 'system') }}
       - uses: actions-rs/cargo@v1
         with:
           command: test