Try adding platform tests.

.github/workflows/build.yml

@@ -4,35 +4,51 @@ on:
     branches:
       - master
 jobs:
-  build:
-    name: Build
+  tests:
+    name: tests
     runs-on: ubuntu-latest
     steps:
       - name: checkout
         id: go
         uses: actions/checkout@v1
-      - name: Set up Golang
+      - name: set up golang
         uses: actions/setup-go@v1
         with:
           go-version: 1.13
-      - name: Fetch Dependencies
+      - name: fetch dependencies
         run: |
           go get -v -t ./...
-      - name: Test
+      - name: test
         run: go test -v -race -cover -covermode=atomic -coverprofile=coverage.out ./...
-      - name: Test Examples
+      - name: test examples
         run: |
           pushd examples && \
           go test -v ./... && \
           popd
-      - name: Platform Tests
-        run: |
-          pushd platform-test && \
-          go test -v ./... && \
-          popd
       - name: Upload Coverage Report
         env:
           COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: GO111MODULE=off go get github.com/mattn/goveralls && $(go env GOPATH)/bin/goveralls -v -coverprofile=coverage.out -service=github
-      - name: Build
-        run: go build -v .
+  platform_tests:
+    name: platform tests
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        node: [6, 8, 10]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: checkout
+        id: go
+        uses: actions/checkout@v1
+      - name: set up golang
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.13
+      - name: fetch dependencies
+        run: |
+          go get -v -t ./...
+      - name: platform tests
+        run: |
+          pushd platform-test && \
+          go test -v ./... && \
+          popd