chore: update CI workflow

.github/workflows/ci-consumer.yml

@@ -0,0 +1,28 @@
+name: build consumer
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: './consumer/go.mod'
+
+      - name: Build
+        working-directory: ./consumer
+        run: go build -v -o ./server ./cmd/server
+
+      - name: Test
+        working-directory: ./consumer
+        run: go test -v ./cmd/server

.github/workflows/ci-producer.yml

@@ -0,0 +1,28 @@
+name: build producer
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: './producer/go.mod'
+
+      - name: Build
+        working-directory: ./producer
+        run: go build -v -o ./server ./cmd/server
+
+      - name: Test
+        working-directory: ./producer
+        run: go test -v ./cmd/server