Add Docker file and worflow to build image (#125)

Author: spilin

.github/workflows/docker.yml

@@ -0,0 +1,72 @@
+name: Docker Image
+
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'Tag'
+        required: true
+  release:
+    types: [created]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+  VERSION: ${{ github.event.inputs.tag || github.event.release.tag_name || '' }}
+
+jobs:
+  build-and-push:
+    runs-on: k8s-infrastructure-dind
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Check if VERSION follows the x.x.x format
+        run: |
+          if [[ "${{ env.VERSION }}" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+            echo "LATEST_TAG_ENABLED=true" >> $GITHUB_ENV
+          else
+            echo "LATEST_TAG_ENABLED=false" >> $GITHUB_ENV
+          fi
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=sha
+            type=semver,pattern={{version}},value=${{ env.VERSION }}
+            type=raw,value=latest,enable=${{ env.LATEST_TAG_ENABLED == 'true' }}
+            type=raw,value=testnet
+          flavor: |
+            latest=false
+
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          build-args: |
+            VERSION=${{ env.VERSION }}

Dockerfile

@@ -0,0 +1,29 @@
+FROM golang:alpine as build
+ARG VERSION
+
+RUN apk add --no-cache git build-base
+
+WORKDIR /app
+
+# Generate build.info file
+RUN echo "version: ${VERSION}" > build.info && \
+    echo "build_time: $(date -u +"%Y-%m-%dT%H:%M:%SZ")" >> build.info
+
+# Copy go mod and sum files
+COPY go.mod go.sum ./
+
+# Copy the source code
+COPY . .
+
+# Build the application
+RUN CGO_ENABLED=0 go build -o app .
+
+FROM alpine:3.17
+
+WORKDIR /app
+
+RUN apk add --no-cache ca-certificates curl
+
+COPY --from=build /app/build.info /version
+COPY --from=build /app/app /app/app
+

cmd/keys.go

@@ -40,25 +40,45 @@ type Config struct {
 
 // GenerateKeysCmd generates a new key pair and attempts to save it to the file
 func GenerateKeysCmd() *cobra.Command {
+	var accountID string
+	var outputPath string
+
 	generateKey := &cobra.Command{
 		Use:   "generate-key",
 		Short: "Command to generate signer key pair",
 		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
-			return bindConfiguration(cmd)
+			if accountID == "" {
+				return bindConfiguration(cmd)
+			}
+			return nil
 		},
 
 		RunE: func(cmd *cobra.Command, args []string) error {
+			if accountID != "" {
+				if outputPath == "" {
+					fmt.Println("Please provide output path using --output flag")
+					os.Exit(1)
+				}
+				key := newKey(accountID)
+				dumpJson(outputPath, key)
+				fmt.Printf("key generated: [%s]", outputPath)
+				return nil
+			}
+
 			config := loadConfig()
-			key := newKey("")
 			if config.SignerKey == "" {
 				fmt.Println("signerKey is not set, please provide it in the config file")
 				os.Exit(1)
 			}
+			key := newKey("")
 			dumpJson(config.SignerKey, key)
 			fmt.Printf("key generated: [%s]", config.SignerKey)
 			return nil
 		},
 	}
+
+	generateKey.Flags().StringVar(&accountID, "account-id", "", "Account ID to generate key for")
+	generateKey.Flags().StringVar(&outputPath, "output", "", "Output path for the generated key when using --account-id")
 	acceptConfigFilePath(generateKey)
 	return generateKey
 }