Add Docker Image CI workflow (#44)

* Add Dockerfile (#43)

Signed-off-by: Wilson Wu <[email protected]>

* Add workflow for Docker image

Signed-off-by: Wilson Wu <[email protected]>

Author: wilsonwu

.github/workflows/main.yml

@@ -9,10 +9,25 @@ on:
   pull_request:
     branches:
       - "main"
+
 env:
   GOLANG_VERSION: '1.21'
 
 jobs:
+  init-variable:
+    runs-on: ubuntu-latest
+    outputs:
+      container_tag: ${{ steps.init_variable.outputs.container_tag }}
+    steps:
+      - name: checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: output environment variable
+        id: init_variable
+        run: |
+          echo container_tag=$(git describe --tags --abbrev=8) >> $GITHUB_OUTPUT
+
   unit-tests:
     name: Unit tests running
     runs-on: ubuntu-latest
@@ -29,7 +44,6 @@ jobs:
         run: |
           go test -v ./...
 
-
   linting:
     name: Go code linting
     runs-on: ubuntu-latest
@@ -61,4 +75,4 @@ jobs:
 
       - name: Build creation
         run: |
-          go build -v
+          go build -v

.github/workflows/release.yml

@@ -0,0 +1,107 @@
+# This workflow will build a golang project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
+
+name: Contour plugin CI
+on:
+  push:
+    tags:        
+      - '*'
+
+env:
+  GOLANG_VERSION: '1.21'
+
+jobs:
+  init-variable:
+    runs-on: ubuntu-latest
+    outputs:
+      container_tag: ${{ steps.init_variable.outputs.container_tag }}
+    steps:
+      - name: checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: output environment variable
+        id: init_variable
+        run: |
+          echo container_tag=$(git describe --tags --abbrev=8) >> $GITHUB_OUTPUT
+
+  unit-tests:
+    name: Unit tests running
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ env.GOLANG_VERSION }}
+
+      - name: Checkout code
+        uses: actions/[email protected]
+
+      - name: Unit tests running
+        run: |
+          go test -v ./...
+
+  linting:
+    name: Go code linting
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ env.GOLANG_VERSION }}
+
+      - name: Checkout code
+        uses: actions/[email protected]
+
+      - name: Run golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          args: --verbose --timeout 6m
+    
+  build:
+    name: Build creation
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ env.GOLANG_VERSION }}
+
+      - name: Checkout code
+        uses: actions/[email protected]
+
+      - name: Build creation
+        run: |
+          go build -v
+
+  image:
+    needs: [init-variable]
+    name: Build Docker image
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: "Login to Docker Registry"
+        uses: docker/login-action@v3
+        with:
+          registry: release.daocloud.io
+          username: ${{ secrets.DAOCLOUD_REGISTRY_USERNAME }}
+          password: ${{ secrets.DAOCLOUD_REGISTRY_PWD }}
+      - name: Use setup-buildx-action
+        uses: docker/setup-buildx-action@v2
+      - name: Build Docker image
+        uses: docker/[email protected]
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          push: true
+          provenance: false
+          platforms: linux/amd64,linux/arm64
+          tags: |
+            release.daocloud.io/skoala/rollouts-plugin-trafficrouter-contour:${{ needs.init-variable.outputs.container_tag }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Dockerfile

@@ -7,8 +7,10 @@ WORKDIR /app
 
 COPY . .
 
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=$(TARGETARCH) go build -ldflags "-s -w" -o rollouts-plugin-trafficrouter-contour-linux-$(TARGETARCH) .
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH} go build -ldflags "-s -w" -o rollouts-plugin-trafficrouter-contour-linux-${TARGETARCH} .
 
 FROM alpine:3.19.0
 
-COPY --from=builder /app/rollouts-plugin-trafficrouter-contour-linux-$(TARGETARCH) /bin/
+ARG TARGETARCH
+
+COPY --from=builder /app/rollouts-plugin-trafficrouter-contour-linux-${TARGETARCH} /bin/