First commit for golang

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches: [ master, main ]
+  pull_request:
+    branches: [ master, main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: [1.21, 1.22]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
+
+    - name: Cache Go modules
+      uses: actions/cache@v3
+      with:
+        path: ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-
+
+    - name: Verify Go modules
+      run: go version && go mod verify
+
+    - name: Install dependencies
+      run: go mod download
+
+    - name: Run golangci-lint
+      uses: golangci/golangci-lint-action@v3
+      with:
+        version: latest
+
+    - name: Run tests
+      run: make -f Makefile_go test
+
+    - name: Run integration tests
+      run: make -f Makefile_go integration-test
+
+    - name: Build
+      run: make -f Makefile_go build
+
+    - name: Run e2e tests
+      run: make -f Makefile_go e2e-test
+
+    - name: Generate coverage report
+      run: make -f Makefile_go coverage
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v3
+      with:
+        file: ./coverage.out
+
+  build:
+    runs-on: ubuntu-latest
+    needs: test
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: 1.22
+
+    - name: Build for multiple platforms
+      run: make -f Makefile_go build-all
+
+    - name: Upload build artifacts
+      uses: actions/upload-artifact@v3
+      with:
+        name: binaries
+        path: build/bin/
+
+  docker:
+    runs-on: ubuntu-latest
+    needs: test
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Build Docker image
+      run: make -f Makefile_go docker-build
+
+    - name: Test Docker image
+      run: |
+        docker run --rm flare-tools:$(git describe --tags --dirty --always) flare-admin --help
+        docker run --rm flare-tools:$(git describe --tags --dirty --always) flare-stats --help

.github/workflows/release.yml

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+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: 1.21
+
+    - name: Get tag name
+      id: tag
+      run: echo "TAG=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+
+    - name: Build for multiple platforms
+      run: make build-all
+
+    - name: Create release archives
+      run: |
+        cd build/bin
+        tar -czf flare-tools-${{ steps.tag.outputs.TAG }}-linux-amd64.tar.gz linux-amd64/
+        tar -czf flare-tools-${{ steps.tag.outputs.TAG }}-darwin-amd64.tar.gz darwin-amd64/
+        zip -r flare-tools-${{ steps.tag.outputs.TAG }}-windows-amd64.zip windows-amd64/
+
+    - name: Create Release
+      uses: actions/create-release@v1
+      id: create_release
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ steps.tag.outputs.TAG }}
+        release_name: Release ${{ steps.tag.outputs.TAG }}
+        draft: false
+        prerelease: false
+
+    - name: Upload Linux Release Asset
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./build/bin/flare-tools-${{ steps.tag.outputs.TAG }}-linux-amd64.tar.gz
+        asset_name: flare-tools-${{ steps.tag.outputs.TAG }}-linux-amd64.tar.gz
+        asset_content_type: application/gzip
+
+    - name: Upload Darwin Release Asset
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./build/bin/flare-tools-${{ steps.tag.outputs.TAG }}-darwin-amd64.tar.gz
+        asset_name: flare-tools-${{ steps.tag.outputs.TAG }}-darwin-amd64.tar.gz
+        asset_content_type: application/gzip
+
+    - name: Upload Windows Release Asset
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./build/bin/flare-tools-${{ steps.tag.outputs.TAG }}-windows-amd64.zip
+        asset_name: flare-tools-${{ steps.tag.outputs.TAG }}-windows-amd64.zip
+        asset_content_type: application/zip

.golangci.yml

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+run:
+  timeout: 5m
+  issues-exit-code: 1
+  tests: true
+
+linters:
+  enable:
+    - gofmt
+    - govet
+    - errcheck
+    - unused
+    - ineffassign
+    - typecheck
+    - goimports
+    - misspell
+    - staticcheck
+    - gosimple
+    - stylecheck
+
+linters-settings:
+  gocyclo:
+    min-complexity: 15
+  gocognit:
+    min-complexity: 20
+  dupl:
+    threshold: 100
+  goconst:
+    min-len: 3
+    min-occurrences: 3
+  misspell:
+    locale: US
+  lll:
+    line-length: 120
+  goimports:
+    local-prefixes: github.com/gree/flare-tools
+  govet:
+    enable:
+      - shadow  # replaces check-shadowing
+  maligned:
+    suggest-new: true
+  gocritic:
+    enabled-tags:
+      - diagnostic
+      - experimental
+      - opinionated
+      - performance
+      - style
+    disabled-checks:
+      - dupImport
+      - ifElseChain
+      - octalLiteral
+      - whyNoLint
+      - wrapperFunc
+
+issues:
+  exclude-rules:
+    - path: _test\.go
+      linters:
+        - errcheck
+    - path: test/
+      linters:
+        - errcheck
+    - path: cmd/
+      linters:
+        - errcheck
+    - text: "Error return value of.*is not checked"
+      linters:
+        - errcheck
+    - text: "should have comment or be unexported"
+      linters:
+        - revive

Dockerfile

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+# Multi-stage build for flare-tools
+FROM golang:1.21-alpine AS builder
+
+# Install build dependencies
+RUN apk add --no-cache git make
+
+# Set working directory
+WORKDIR /app
+
+# Copy go mod files
+COPY go.mod go.sum ./
+
+# Download dependencies
+RUN go mod download
+
+# Copy source code
+COPY . .
+
+# Build binaries
+RUN make build
+
+# Final stage
+FROM alpine:latest
+
+# Install runtime dependencies
+RUN apk add --no-cache ca-certificates
+
+# Create non-root user
+RUN addgroup -g 1001 flare && \
+    adduser -D -s /bin/sh -u 1001 -G flare flare
+
+# Set working directory
+WORKDIR /home/flare
+
+# Copy binaries from builder stage
+COPY --from=builder /app/build/bin/flare-admin /usr/local/bin/
+COPY --from=builder /app/build/bin/flare-stats /usr/local/bin/
+
+# Change ownership
+RUN chown -R flare:flare /home/flare
+
+# Switch to non-root user
+USER flare
+
+# Set default command
+CMD ["flare-admin", "--help"]

Dockerfile.debian

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+FROM --platform=linux/amd64 ubuntu:noble
+
+# Install build dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    debhelper \
+    golang-go \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set Go environment
+ENV GOPATH=/go
+ENV PATH=$GOPATH/bin:/usr/local/go/bin:$PATH
+
+# Create working directory
+WORKDIR /build
+
+# Copy source code
+COPY . .
+
+# Build the debian package
+RUN dpkg-buildpackage -us -uc -b
+
+# List generated files
+RUN ls -la /