docker-build.yml

name: Build Docker Images

on:
  push:
    tags:
      - "*.*.*"
    branches:
      - main
  pull_request:
  workflow_dispatch:

jobs:
  split-build:
    name: "Build Docker images"
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository
        uses: actions/checkout@v3

      - name: Get short commit SHA
        id: sha
        run: echo "short=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT

      - name: Set build platforms
        id: platform
        run: |
          GITHUB_REF="${{ github.ref }}"
          GITHUB_TAG=${GITHUB_REF##*/}
          echo "targets=linux/amd64,linux/arm64" >> $GITHUB_OUTPUT
          if [ "${{ github.ref_type }}" = tag ]; then
              if [[ "$GITHUB_TAG" =~ [0-9]([ab]|rc)[0-9]* ]]; then
                echo "latest=false" >> $GITHUB_OUTPUT
              else
                echo "latest=true" >> $GITHUB_OUTPUT
              fi
          else
            echo "latest=false" >> $GITHUB_OUTPUT
          fi
        
      - name: Docker FIX Bot
        id: basemeta
        uses: docker/metadata-action@v4
        with:
          images: |
            ghcr.io/someengineering/somebot
          flavor: |
            latest=${{ steps.platform.outputs.latest }}
          tags: |
            type=pep440,pattern={{version}}
            type=pep440,pattern={{major}}.{{minor}}
            type=pep440,pattern={{major}}
            type=sha,prefix=
            type=edge
          labels: |
            org.opencontainers.image.title=somebot
            org.opencontainers.image.description=FIX Bot
            org.opencontainers.image.vendor=Some Engineering Inc.

      - name: Set up QEMU
        id: qemu
        uses: docker/setup-qemu-action@v2
        with:
          platforms: arm64,amd64

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

      - name: Log in to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push FIX Bot Docker image
        uses: docker/build-push-action@v3
        with:
          context: .
          file: ./Dockerfile
          platforms: ${{ steps.platform.outputs.targets }}
          push: ${{ github.event_name != 'pull_request' }}
          build-args: |
            SOURCE_COMMIT=${{ github.sha }}
          tags: ${{ steps.basemeta.outputs.tags }}
          labels: ${{ steps.basemeta.outputs.labels }}
          provenance: false # Temporary workaround for https://github.com/docker/buildx/issues/1533