modern-gitops-stack/.github/workflows/modules-docker-build-push.yaml at main · gersonrs/modern-gitops-stack · GitHub

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---
# Workflow do GitHub Actions para criar e publicar uma imagem Docker no Docker Hub.
#
# IMPORTANTE: Este workflow é chamado por outros workflows e está
# centralizado aqui para facilitar a manutenção entre módulos. Por isso, certifique-se de não introduzir
# mudanças que quebrem a compatibilidade ao modificar este workflow.

name: "modules-docker-build-push"

on:
  workflow_call:
    inputs:
      image_name:
        description: "Nome da imagem Docker (ex: gersonrs/minha-app)"
        required: true
        type: string
      context:
        description: "Contexto do Docker build (diretório do Dockerfile)"
        required: false
        type: string
        default: "."
      dockerfile:
        description: "Caminho para o Dockerfile"
        required: false
        type: string
        default: "Dockerfile"
      platforms:
        description: "Plataformas para build multi-arch (ex: linux/amd64,linux/arm64)"
        required: false
        type: string
        default: "linux/amd64"
      registry:
        description: "Registro Docker (ex: docker.io/quay.io/ghcr.io)"
        required: false
        type: string
        default: "docker.io"
    secrets:
      USERNAME:
        description: "Username do Docker Hub ou outro registro Docker"
        required: true
      TOKEN:
        description: "Token de acesso do Docker Hub ou outro registro Docker"
        required: true

permissions:
  id-token: write
  packages: write
  contents: read
  attestations: write

env:
  REGISTRY: ${{ inputs.registry }}

jobs:
  docker:
    runs-on: ubuntu-latest
    # Pula o build se o PR foi criado pelo release-please
    if: |
      github.event_name != 'pull_request' ||
      !startsWith(github.head_ref, 'release-please--')
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ inputs.image_name }}
          tags: |
            type=ref,event=tag
            type=ref,event=pr
            type=sha,prefix=

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to DockerHub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ${{ inputs.registry }}
          username: ${{ secrets.USERNAME }}
          password: ${{ secrets.TOKEN }}

      - name: Build and push
        id: push
        uses: docker/build-push-action@v6
        with:
          context: ${{ inputs.context }}
          file: ${{ inputs.context }}/${{ inputs.dockerfile }}
          platforms: ${{ inputs.platforms }}
          push: ${{ github.event_name != 'pull_request' }}
          load: ${{ github.event_name == 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          annotations: ${{ steps.meta.outputs.annotations }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            DOCKER_METADATA_OUTPUT_JSON