docker.yaml

name: Docker
on:
  push:
    branches:
      - master
      # For testing docker building if needed
      - build/*

    tags:
      - v*

env:
  IMAGE_NAME: thanos-remote-read

jobs:
  lint:
    if: github.event_name == 'schedule' || github.event_name == 'push' || github.event.pull_request.head.repo.id != github.event.pull_request.base.repo.id
    uses: ./.github/workflows/lint.yml

  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Build image
        run: docker build -t image .

      - name: Log into registry
        if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')
        run: |
          echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin
          echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u ${{ secrets.DOCKER_USERNAME }} --password-stdin

      - name: Push image
        if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')
        run: |
          GITHUB_ID="docker.pkg.github.com/${{ github.repository }}/$IMAGE_NAME"
          DOCKERHUB_ID="gresearchdev/$IMAGE_NAME"

          # Change all uppercase to lowercase for github
          GITHUB_ID=$(echo $GITHUB_ID | tr '[A-Z]' '[a-z]')

          # Strip git ref prefix from version
          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')

          # Use Docker `latest` tag convention
          [ "$VERSION" == "master" ] && VERSION=latest
          echo VERSION=$VERSION

          set -x

          # GitHub push
          docker tag image $GITHUB_ID:$VERSION
          docker push $GITHUB_ID:$VERSION

          # DockerHub push for releases
          if [[ $VERSION != latest ]]; then
            docker tag image $DOCKERHUB_ID:$VERSION
            docker push $DOCKERHUB_ID:$VERSION
            # Also mark release as latest on DockerHub
            docker tag image $DOCKERHUB_ID:latest
            docker push $DOCKERHUB_ID:latest
          fi