buildspec.yml

version: 0.2

env:
  variables:
    # Set Go version and environment variables
    GO_VERSION: "1.23"
    CGO_ENABLED: "0"
    GOOS: "linux"
    GOARCH: "amd64"
    # GitHub specific variables
    GITHUB_REPO: "sanchitrk/goaws"
    GITHUB_BRANCH: "main"

  exported-variables:
    - GO_VERSION
    - GOOS
    - GOARCH

phases:
  install:
    commands:
      # Update Go version with goenv
      - echo "Make sure goenv is up to date"
      - cd $HOME/.goenv && git pull --ff-only && cd -
      - echo "Install $GO_VERSION..."
      - goenv install $GO_VERSION && goenv $GO_VERSION
      # Install additional tools needed for GitHub integration
      - echo "Installing build dependencies and GitHub tools..."
      - go version
      - go env

  pre_build:
    commands:
      - echo "Authenticating with GitHub..."
      - echo "$GH_TOKEN" | gh auth login --with-token || true
      # - git config --global url."https://${GH_TOKEN}@github.com/".insteadOf "https://github.com/"
      # - git checkout -f $CODEBUILD_SOURCE_VERSION
      # Initialize Git repository
      # - git init
      # - git remote add origin $CODEBUILD_SOURCE_REPO_URL
      # - git fetch
      # - git checkout -f $CODEBUILD_SOURCE_VERSION
      # Set up GitHub authentication for gh CLI
      # - echo "$GITHUB_TOKEN" | gh auth login --with-token
      # Verify GitHub repository and branch
      - echo "Building from repository $GITHUB_REPO branch $GITHUB_BRANCH"
      # Download dependencies and verify modules
      - go mod download
      - go mod verify
      # Run tests and linting
      - echo "Running tests and code quality checks..."
      - go vet ./...
      # Optional: Check if all files are properly formatted
      - test -z $(gofmt -l .)
      # Optional: Run static code analysis
      - if [ -n "$(which golangci-lint)" ]; then golangci-lint run; fi

  build:
    commands:
      # Build the Go binary with version information
      - echo "Building Go application from GitHub source..."
      - |
        GIT_COMMIT=$CODEBUILD_SOURCE_VERSION
        GIT_TAG=$(gh release list -R $GITHUB_REPO --limit 1 --json tagName --jq '.[0].tagName' 2>/dev/null || echo $CODEBUILD_SOURCE_VERSION)
      - |
        go build -v \
          -ldflags="-s -w \
          -X main.GitCommit=$GIT_COMMIT \
          -X main.GitTag=$GIT_TAG \
          -X main.BuildTime=$(date -u '+%Y-%m-%d_%H:%M:%S')" \
          -o bin/app server.go
      # Create deployment package
      - zip -j app.zip bin/app

  post_build:
    commands:
      - echo "Build completed on `date`"
      # Create GitHub release if building from a tag
      - |
        if [ "$CODEBUILD_GIT_TAG" != "" ]; then
          echo "Creating GitHub release for tag $CODEBUILD_GIT_TAG..."
          gh release -R $GITHUB_REPO create "$CODEBUILD_GIT_TAG" \
            --title "Release $CODEBUILD_GIT_TAG" \
            --notes "Automated release from AWS CodeBuild" \
            bin/app app.zip
        fi

artifacts:
  files:
    - bin/app
    - app.zip
    - appspec.yml
    - scripts/**/*
  discard-paths: no

cache:
  paths:
    - /go/pkg/mod/**/* # Cache Go modules
    - ~/.cache/go-build/** # Cache build cache