astria-cometbft-docker.yml

name: Docker
# Rebuilds the CometBFT docker image on every push to main and creation of tags
# and pushes the image to https://hub.docker.com/r/cometbft/cometbft
on:
  workflow_dispatch:
  push:
    branches:
      - astria
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+"               # Push events to matching v*, i.e. v1.0, v20.15.10
      - "v[0-9]+.[0-9]+.[0-9]+-alpha.[0-9]+"  # e.g. v0.37.0-alpha.1, v0.38.0-alpha.10
      - "v[0-9]+.[0-9]+.[0-9]+-beta.[0-9]+"   # e.g. v0.37.0-beta.1, v0.38.0-beta.10
      - "v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+"      # e.g. v0.37.0-rc1, v0.38.0-rc10
  pull_request:
    branches:
      'astria'


env:
  REGISTRY: ghcr.io

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    if: ${{ contains(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/astria' || github.event_name == 'pull_request' }}
    steps:
      # Checking out the repo
      - uses: actions/checkout@v3
      # https://github.com/docker/setup-qemu-action
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      # https://github.com/docker/setup-buildx-action
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v2
      - name: Log in to registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Docker metadata
        id: metadata
        uses: docker/metadata-action@v4
        with:
          images: ghcr.io/astriaorg/cometbft
          tags: |
            type=ref,event=pr
            type=semver,pattern={{major}}.{{minor}}.{{patch}}
            type=sha
            # set latest tag for `main` branch
            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/astria' }}
      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          # this gets rid of the unknown/unknown image that is created without this setting
          # https://github.com/docker/build-push-action/issues/820#issuecomment-1455687416
          provenance: false
          context: .
          file: ./DOCKER/Dockerfile
          platforms: 'linux/amd64,linux/arm64'
          push: true
          tags: ${{ steps.metadata.outputs.tags }}
          labels: ${{ steps.metadata.outputs.labels }}