build-docker.yaml

name: Build Docker Image
on:
  schedule:
    # Refresh monthly to pick up base image updates
    # Base image refreshes on the 1st, so run on the 2nd to capture upstream changes.
    - cron: '0 0 2 * *'
  push:
    branches:
      - main
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: anothrNick/github-tag-action@1.71.0
        id: bump_version
        env:
          GITHUB_TOKEN: ${{ secrets.REPO_TOKEN }}
          DEFAULT_BUMP: patch
          WITH_V: true

      - uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - uses: docker/setup-qemu-action@v3

      - uses: docker/setup-buildx-action@v3

      - uses: docker/metadata-action@v5
        id: docker_meta
        with:
          images: |
            devdull/${{ github.event.repository.name }}
          tags: |
            # Tag branches with branch name, but disable for default branch
            type=ref,event=branch,enable=${{ github.ref_name != 'main' }}
            # set latest tag for default branch
            type=raw,value=latest,enable=${{ github.ref_name == 'main' }}
            # Always tag with the current version number
            type=raw,value=${{ steps.bump_version.outputs.new_tag }},enable=${{ github.ref_name == 'main' }}

      - uses: docker/build-push-action@v5
        id: docker_build
        with:
          platforms: linux/amd64,linux/arm,linux/arm64
          push: ${{ github.repository_owner == 'dev-dull' }}
          tags: ${{ steps.docker_meta.outputs.tags }}
          labels: ${{ steps.docker_meta.outputs.labels }}