hdf5: CI for Windows

Author: mattn

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         go-version: [1.16.x, 1.15.x]
-        platform: [ubuntu-latest]
+        platform: [ubuntu-latest, windows-latest]
 
     runs-on: ${{ matrix.platform }}
     env:
@@ -20,7 +20,7 @@ jobs:
         GODEBUG: cgocheck=0
     defaults:
         run:
-            working-directory: ${{ env.GOPATH }}/src/gonum.org/v1/gonum
+            working-directory: ${{ env.GOPATH }}/src/gonum.org/v1/hdf5
 
     steps:
     - name: Install Go
@@ -46,16 +46,39 @@ jobs:
       with:
           path: ${{ env.GOPATH }}/src/gonum.org/v1/hdf5
 
+    - name: Install Windows packages
+      if: matrix.platform == 'windows-latest'
+      uses: msys2/setup-msys2@v2
+      with:
+        update: true
+        install: mingw-w64-x86_64-toolchain mingw-w64-x86_64-hdf5
+        msystem: MINGW64
+        path-type: inherit
+
     - name: Install Linux packages
       if: matrix.platform == 'ubuntu-latest'
       run: |
         sudo apt-get update
         sudo apt-get install -qq pkg-config libhdf5-serial-dev
 
-    - name: Build
+    - name: Build Windows
+      if: matrix.platform == 'windows-latest'
+      run: |
+        go install ./...
+      shell: msys2 {0}
+
+    - name: Build Linux
+      if: matrix.platform == 'ubuntu-latest'
       run: |
         go install ./...
 
-    - name: Test
+    - name: Test Windows
+      if: matrix.platform == 'windows-latest'
+      run: |
+        go test ./...
+      shell: msys2 {0}
+
+    - name: Test Linux
+      if: matrix.platform == 'ubuntu-latest'
       run: |
         go test ./...