name: Build image

on: [push, workflow_dispatch]

env:
  ENDPOINT: "neingeist/docker-mod-terminfos"

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      -
        name: Docker - Meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ghcr.io/${{ env.ENDPOINT }}
          tags: |
            type=sha,prefix=,format=short,enable=true
            type=ref,event=branch
            # set latest tag for default branch
            type=raw,value=latest,enable={{is_default_branch}}
      -
        name: Docker - Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Docker - Login to GitHub Container Registry
        if: github.ref_type == 'branch'
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      -
        name: Docker - Build and push
        uses: docker/build-push-action@v3
        with:
          push: ${{ github.ref_type == 'branch' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}