Migrate to linux OS

Author: ae3e

.github/workflows/ci.yml

@@ -10,14 +10,14 @@ on:
 
 jobs:
   build:
-    runs-on: windows-latest
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
 
       - name: Setup Node.js environment
         uses: actions/[email protected]
         with:
-          node-version: "15.1.0"
+          node-version: '14.x'
 
       - name: Get yarn cache directory path
         id: yarn-cache-dir-path
@@ -45,4 +45,32 @@ jobs:
         run: yarn install --frozen-lockfile
 
       - name: Build and test frontend
-        run: yarn build
+        run: yarn build
+
+      - name: Check for backend
+        id: check-for-backend
+        run: |
+          if [ -f "Magefile.go" ]
+          then
+            echo "::set-output name=has-backend::true"
+          fi
+
+      - name: Setup Go environment
+        if: steps.check-for-backend.outputs.has-backend == 'true'
+        uses: actions/setup-go@v2
+        with:
+          go-version: '1.15'
+
+      - name: Test backend
+        if: steps.check-for-backend.outputs.has-backend == 'true'
+        uses: magefile/mage-action@v1
+        with:
+          version: latest
+          args: coverage
+
+      - name: Build backend
+        if: steps.check-for-backend.outputs.has-backend == 'true'
+        uses: magefile/mage-action@v1
+        with:
+          version: latest
+          args: buildAll