builder-docker-image.yml

# Build 'nextstrain/nextclade_builder' docker image and push it to DockerHub
name: builder-docker-image

on:
  repository_dispatch:
    types: build

  workflow_dispatch:

  workflow_call:

concurrency:
  group: builder-docker-image-${{ github.workflow }}-${{ github.ref_type }}-${{ github.event.pull_request.number || github.ref || github.run_id }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash -euxo pipefail {0}

env:
  GITHUB_REPOSITORY_URL: ${{ github.server_url }}/${{ github.repository }}
  VERBOSE: 1

jobs:
  build-base-image:
    name: "Build base image"

    runs-on: ubuntu-22.04

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

      - name: "Checkout code"
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          submodules: true

      - name: "Login to Docker Hub"
        uses: docker/login-action@v3
        with:
          registry: docker.io
          username: nextstrainbot
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: "Get docker build checksum"
        id: docker-build-checksum
        run: echo "checksum=$(./scripts/docker_build_checksum.sh)" >> $GITHUB_OUTPUT

      - name: "Setup cache for Docker buildx"
        uses: actions/cache@v4
        with:
          path: .cache/docker/buildx
          key: cache-v1-buildx-${{ runner.os }}-${{ steps.docker-build-checksum.outputs.checksum }}
          restore-keys: |
            cache-v1-buildx-${{ runner.os }}-${{ steps.docker-build-checksum.outputs.checksum }}
            cache-v1-buildx-${{ runner.os }}-

      - name: "Build image: base"
        run: |
          cp .env.example .env
          sed -i -e "s|OSXCROSS_URL=http://example.com/osxcross/osxcross.tar.xz|OSXCROSS_URL=${{ secrets.OSXCROSS_URL }}|g" .env
          ./docker/dev docker-image-build-push