Add build workflow

.github/workflows/go.yml

@@ -1,6 +1,14 @@
 name: Go
 on: [push, pull_request]
 jobs:
+  build:
+    name: Build on limited environment
+    runs-on: ubuntu-latest
+    steps:
+    - name: checkout
+      uses: actions/checkout@v2
+    - name: build
+      run: docker-compose run go-json
   test:
     name: Test
     strategy:

docker-compose.yml

@@ -0,0 +1,13 @@
+version: '2'
+services:
+  go-json:
+    image: golang:1.16
+    volumes:
+      - '.:/go/src/go-json'
+    deploy:
+      resources:
+        limits:
+          memory: 2048M
+    working_dir: /go/src/go-json
+    command: |
+      sh -c "go test -c . && ls go-json.test"