build-develop.yml

name: Develop

permissions:
  contents: read
  packages: write

on:
  workflow_dispatch:

  push:
    branches:
      - master
    paths:
      - '**/*.go'
      - 'go.mod'
      - 'go.sum'
      - 'Dockerfile'

  pull_request:
    branches:
      - master
    paths:
      - '**/*.go'
      - 'go.mod'
      - 'go.sum'
      - 'Dockerfile'

jobs:
  test-and-build:
    name: 'Test and Build'
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v6

    - name: Set up Go
      uses: actions/setup-go@v6
      with:
        go-version: '1.25'

    - name: Get Project Version for User-Agent and Docker Tags
      id: get_version
      run: |
        TAG_NAME=${GITHUB_REF_NAME}
        COMMIT_SHA=${GITHUB_SHA}
        SHORT_SHA=${COMMIT_SHA:0:7}
        
        # Initialize variables
        BUILD_VERSION="dev"
        GIT_COMMIT=$SHORT_SHA
        IS_SEMVER_TAG="false"
        PUSH_DOCKER="false" # Flag to control if Docker images should be pushed at all
        
        # Logic for determining BUILD_VERSION and PUSH_DOCKER
        if [[ "${GITHUB_REF}" == "refs/heads/master" ]]; then
          BUILD_VERSION="testing"
          PUSH_DOCKER="true"
        elif [[ "${GITHUB_REF}" == refs/tags/v* && "${TAG_NAME}" =~ ^v([0-9]+\.){2}[0-9]+$ ]]; then
          BUILD_VERSION=$TAG_NAME
          IS_SEMVER_TAG="true"
          PUSH_DOCKER="true"
        fi
        
        # Export as both env vars and step outputs for later steps
        echo "BUILD_VERSION=$BUILD_VERSION" >> $GITHUB_ENV
        echo "GIT_COMMIT=$GIT_COMMIT" >> $GITHUB_ENV
        echo "IS_SEMVER_TAG=$IS_SEMVER_TAG" >> $GITHUB_ENV
        echo "PUSH_DOCKER=$PUSH_DOCKER" >> $GITHUB_ENV
        echo "BUILD_VERSION=$BUILD_VERSION" >> $GITHUB_OUTPUT
        echo "GIT_COMMIT=$GIT_COMMIT" >> $GITHUB_OUTPUT
        echo "IS_SEMVER_TAG=$IS_SEMVER_TAG" >> $GITHUB_OUTPUT
        echo "PUSH_DOCKER=$PUSH_DOCKER" >> $GITHUB_OUTPUT
        echo "User-Agent Build Version: $BUILD_VERSION ($GIT_COMMIT)"

    - name: Build application (dry run)
      run: |
        go build -v \
        -ldflags "-X 'github.com/user00265/dxclustergoapi/version.BuildVersion=${{ steps.get_version.outputs.BUILD_VERSION }}' \
                  -X 'github.com/user00265/dxclustergoapi/version.GitCommit=${{ steps.get_version.outputs.GIT_COMMIT }}'" \
        ./

    - name: Run unit tests
      run: go test -v -short ./...

    - name: Run integration tests
      run: go test -v -tags=integration ./...

    # Build and Push Docker images (only if PUSH_DOCKER is true)
    - name: Set up Docker Buildx
      if: steps.get_version.outputs.PUSH_DOCKER == 'true'
      uses: docker/setup-buildx-action@v4
      with:
        version: latest

    - name: Set up QEMU (multi-arch emulation)
      if: steps.get_version.outputs.PUSH_DOCKER == 'true'
      uses: docker/setup-qemu-action@v4

    - name: Login to Docker Hub
      if: steps.get_version.outputs.PUSH_DOCKER == 'true' && github.event_name != 'pull_request'
      uses: docker/login-action@v4
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}

    - name: Login to GitHub Container Registry
      if: steps.get_version.outputs.PUSH_DOCKER == 'true' && github.event_name != 'pull_request'
      uses: docker/login-action@v4
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Prepare Docker Hub tags
      id: docker_hub_tags
      if: steps.get_version.outputs.PUSH_DOCKER == 'true'
      run: |
        TAGS="user00265/dxclustergoapi:${{ steps.get_version.outputs.BUILD_VERSION }}"
        if [ "${{ steps.get_version.outputs.IS_SEMVER_TAG }}" == "true" ]; then
          TAGS="${TAGS},user00265/dxclustergoapi:latest"
        fi
        echo "tags=${TAGS}" >> $GITHUB_OUTPUT

    - name: Prepare GitHub Packages tags
      id: ghcr_tags
      if: steps.get_version.outputs.PUSH_DOCKER == 'true'
      run: |
        TAGS="ghcr.io/user00265/dxclustergoapi:${{ steps.get_version.outputs.BUILD_VERSION }}"
        if [ "${{ steps.get_version.outputs.IS_SEMVER_TAG }}" == "true" ]; then
          TAGS="${TAGS},ghcr.io/user00265/dxclustergoapi:latest"
        fi
        echo "tags=${TAGS}" >> $GITHUB_OUTPUT

    - name: Build and Push Docker images (multi-arch)
      if: steps.get_version.outputs.PUSH_DOCKER == 'true' && github.event_name != 'pull_request'
      uses: docker/build-push-action@v7
      with:
        context: .
        push: true
        platforms: linux/amd64,linux/arm64
        tags: ${{ steps.docker_hub_tags.outputs.tags }},${{ steps.ghcr_tags.outputs.tags }}
        cache-from: type=gha
        cache-to: type=gha,mode=max
        build-args: |
          BUILD_VERSION=${{ steps.get_version.outputs.BUILD_VERSION }}
          GIT_COMMIT=${{ steps.get_version.outputs.GIT_COMMIT }}