postfix/.github/workflows/release.yml

name: Release

on:
  push:
    tags:
      - "*"

jobs:
  docker:
    runs-on: ubuntu-20.04

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.API_GITHUB_TOKEN }}

      - name: Docker meta
        id: docker_meta
        uses: crazy-max/ghaction-docker-meta@v2
        with:
          images: juanluisbaptiste/postfix
          tags: |
            type=semver,pattern={{major}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}.{{minor}}.{{patch}}
            type=semver,pattern={{version}}
            alpine

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push
        uses: docker/build-push-action@v3.3.1
        with:
          push: true
          platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64
          tags: ${{ steps.docker_meta.outputs.tags }}
          labels: ${{ steps.docker_meta.outputs.labels }}