docker.yml

# .github/workflows/docker.yml
# Builds and pushes Docker image to Docker Hub
name: Docker

on:
  # Automatically after a GitHub Release is published
  release:
    types: [published]

  # Manually for snapshot builds
  workflow_dispatch:
    inputs:
      tag:
        description: 'Docker image tag'
        required: true
        default: 'snapshot'

jobs:
  docker:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Determine tags
        id: tags
        run: |
          if [ "${{ github.event_name }}" = "release" ]; then
            VERSION="${{ github.event.release.tag_name }}"
            echo "tags=convexlive/convex:${VERSION},convexlive/convex:latest" >> "$GITHUB_OUTPUT"
          else
            echo "tags=convexlive/convex:${{ github.event.inputs.tag }}" >> "$GITHUB_OUTPUT"
          fi

      - name: Build Docker image
        run: |
          IFS=',' read -ra TAGS <<< "${{ steps.tags.outputs.tags }}"
          TAG_ARGS=""
          for TAG in "${TAGS[@]}"; do
            TAG_ARGS="$TAG_ARGS -t $TAG"
          done
          docker build $TAG_ARGS .

      - name: Push Docker image
        run: |
          IFS=',' read -ra TAGS <<< "${{ steps.tags.outputs.tags }}"
          for TAG in "${TAGS[@]}"; do
            docker push "$TAG"
          done