docker-push.yml

on:
  workflow_dispatch:
    inputs:
      tag:
        description: "The tag version you want to build"
  push:
    paths:
      - "v2ray.sh"
      - "Dockerfile"
      - ".github/workflows/docker-push.yml"
  pull_request:
    types: [opened, synchronize, reopened]
    paths:
      - "v2ray.sh"
      - "Dockerfile"
      - ".github/workflows/docker-push.yml"

name: docker push
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout codebase
        uses: actions/checkout@v3

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

      - name: Setup 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: Get tag to build
        id: tag
        run: |
          latest_tag=$(curl -sSL --retry 5 "https://api.github.com/repos/v2fly/v2ray-core/releases/latest" | jq .tag_name | awk -F '"' '{print $2}')
          if [[ -z "${{ github.event.inputs.tag }}" ]]; then
            echo "Use the latest release tag of v2ray-core: ${latest_tag}"
            echo "tag=${latest_tag}" >> $GITHUB_OUTPUT
          else
            echo "Use tag: ${{ github.event.inputs.tag }}"
            echo "tag=${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
          fi

      - name: Determine whether to push to DockerHub
        if: github.event_name == 'workflow_dispatch'
        run: |
          echo "PUSH=true" >> $GITHUB_ENV

      - name: Prepare environment variables
        id: prepare
        run: |
          echo "docker_platforms=linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64" >> $GITHUB_OUTPUT
          echo "docker_image=v2fly/v2fly-core" >> $GITHUB_OUTPUT
          echo "docker_tag=${{ steps.tag.outputs.tag }}" >> $GITHUB_OUTPUT
          echo "docker_is_push=${PUSH:-false}" >> $GITHUB_OUTPUT

      - name: Build tag & latest release
        run: |
          docker buildx build --platform ${{ steps.prepare.outputs.docker_platforms }} \
          --output "type=image,push=${{ steps.prepare.outputs.docker_is_push }}" \
          --tag "${{ steps.prepare.outputs.docker_image }}:${{ steps.prepare.outputs.docker_tag }}" \
          --tag "${{ steps.prepare.outputs.docker_image }}:latest" \
          --build-arg TAG=${{ steps.prepare.outputs.docker_tag }} \
          --file Dockerfile .