python-alpine/.github/workflows/image.yml at main · StarUbiquitous/python-alpine · GitHub

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name: "Docker Hub Images"

on:
  pull_request:
    paths:
      - 'Dockerfile'
      - '.github/workflows/image.yml'
  schedule:
    - cron: '0 10 * * *' # everyday at 10am UTC
  release:
    types: [ published ]
  push:
    branches:
      - main
  workflow_dispatch:
    inputs:
      version:
        required: false
        description: 'Version (eg. v2.5.0)'
        default: latest

jobs:
  registry:
    name: Publish to Registry
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Latest Stable Version
        if: ${{ github.event.inputs.version }} == 'latest'
        uses: actions/checkout@v2.4.0

      - name: Checkout ${{ github.event.inputs.version }}
        if: github.event.inputs.version != 'latest'
        uses: actions/checkout@v2.4.0
        with:
          ref: ${{ github.event.inputs.version }}

      - name: Setup repo name to lowercase
        id: reponame
        uses: ASzc/change-string-case-action@v2
        with:
          string: ${{ github.repository }}

      - name: docker meta
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: |
            ${{steps.reponame.outputs.lowercase}}
          tags: |
            type=schedule
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
        with:
          config: buildkitd.toml

      - name: Cache Docker layers
        uses: actions/cache@v2.1.7
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      - name: Login to Docker hub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_HUB_USER }}
          password: ${{ secrets.DOCKER_HUB_PASSWORD }}

      - name: Build and push
        uses: docker/build-push-action@v2
        with:
          context: .
          platforms: linux/amd64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max