Add test for static linking

Author: termoshtt

azure-pipelines.yml

@@ -16,6 +16,23 @@ jobs:
           cargo test -v --features=openblas,serde-1 --no-default-features
         displayName: run test
 
+  - job: LinuxStaticOpenBLAS
+    pool:
+      vmImage: 'ubuntu-16.04'
+    steps:
+      - script: |
+          curl -sSf https://sh.rustup.rs | sh -s -- -y
+          echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
+        displayName: install rustup
+      - script: |
+          sudo apt-get update
+          sudo apt-get install -y gfortran
+        displayName: apt install
+      - script: |
+          cargo test -v --features=openblas-static --no-default-features
+          cargo test -v --features=openblas-static,serde-1 --no-default-features
+        displayName: run test
+
   - job: LinuxNetlib
     pool:
       vmImage: 'ubuntu-16.04'
@@ -33,6 +50,23 @@ jobs:
           cargo test -v --features=netlib,serde-1 --no-default-features
         displayName: run test
 
+  - job: LinuxStaticNetlib
+    pool:
+      vmImage: 'ubuntu-16.04'
+    steps:
+      - script: |
+          curl -sSf https://sh.rustup.rs | sh -s -- -y
+          echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
+        displayName: install rustup
+      - script: |
+          sudo apt-get update
+          sudo apt-get install -y cmake gfortran
+        displayName: apt install
+      - script: |
+          cargo test -v --features=netlib-static --no-default-features
+          cargo test -v --features=netlib-static,serde-1 --no-default-features
+        displayName: run test
+
   - job: LinuxIntelMKL
     pool:
       vmImage: 'ubuntu-16.04'