docker.yml

name: Build and Publish Docker image

# Trigger on pushes to main branch and new semantic version tags
on:
  workflow_dispatch:
  push:
    branches:
      - "main"
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+"
      - "v[0-9]+.[0-9]+.[0-9]+-alpha.[0-9]+"
      - "v[0-9]+.[0-9]+.[0-9]+-beta.[0-9]+"
      - "v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+"

jobs:
  build-and-publish-latest:
    runs-on: ubuntu-latest
    steps:
      # Checking out the repo
      - uses: actions/checkout@v3
      # Setting up Go
      - uses: actions/setup-go@v4
        with:
          go-version: "^1.21.x" # The Go version to download (if necessary) and use.
      - run: go version

      # 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 GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      # Generate correct tabs and labels
      - name: Docker metadata
        id: metadata
        uses: docker/metadata-action@v4
        with:
          images: |
            ghcr.io/astriaorg/seq-faucet
          tags: |
            type=ref,event=pr
            type=semver,pattern={{major}}.{{minor}}.{{patch}}
            type=sha
            # set latest tag for `main` branch
            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
      - 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: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.metadata.outputs.tags }}
          labels: ${{ steps.metadata.outputs.labels }}