Merge pull request #2 from castai/workflow

ci: add github workflow

.github/workflows/build.yaml

@@ -0,0 +1,71 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - main
+  release:
+    types:
+      - published
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-20.04
+    steps:
+
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup Go 1.16
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+
+      - name: Cache Go modules
+        uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-build-${{ hashFiles('**/go.sum') }}
+          restore-keys: ${{ runner.os }}-build-
+
+      - name: Build Go binary
+        run: go build -o bin/castai-agent
+
+      - name: Test
+        run: go test ./...
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: Build and push main
+        if: github.event_name != 'release'
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: castai/agent:${{ github.sha }}
+
+      - name: Get release tag
+        if: github.event_name == 'release'
+        run: echo "RELEASE_TAG=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+
+      - name: Build and push release
+        if: github.event_name == 'release'
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: castai/agent:${{ env.RELEASE_TAG }}

Dockerfile

@@ -1,9 +1,3 @@
-FROM golang:alpine AS builder
-WORKDIR /
-COPY go.mod go.sum main.go ./
-RUN GO111MODULE=on CGO_ENABLED=0 GOOS=linux go build -o castai-agent
-
 FROM alpine:3.13
-COPY --from=builder /castai-agent /usr/local/bin/castai-agent
+COPY bin/castai-agent /usr/local/bin/castai-agent
 CMD ["castai-agent"]
-

Makefile

@@ -1,5 +1,5 @@
 build:
-	go build -o bin/castai-agent
+	GOOS=linux go build -o bin/castai-agent
 	docker build -t castai/agent:0.0.1 .
 
 push: