name: Docker

on:
  push:
    branches:
      - develop
  release:
    types:
      - published

jobs:
  build-and-push:
    name: Build and Push
    runs-on: ubuntu-24.04
    # Always run against a tag, even if the commit into the tag has [docker skip] within the commit message.
    if: "!contains(github.ref, 'develop') || (!contains(github.event.head_commit.message, 'skip docker') && !contains(github.event.head_commit.message, 'docker skip'))"
    permissions:
      contents: read
      packages: write
    steps:
      - name: Code checkout
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1

      - name: Docker metadata
        id: docker_meta
        uses: docker/metadata-action@c299e40c65443455700f0fdfc63efafe5b349051 # v5.10.0
        with:
          images: ghcr.io/${{ github.repository }}
          flavor: |
            latest=false
          tags: |
            type=raw,value=latest,enable=${{ github.event_name == 'release' && github.event.action == 'published' && github.event.release.prerelease == false }}
            type=ref,event=tag
            type=ref,event=branch

      - name: Setup QEMU
        uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3.7.0

      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0

      - name: Login to GitHub Container Registry
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Get Build Information
        id: build_info
        run: |
          echo "version_tag=${GITHUB_REF/refs\/tags\/v/}" >> "$GITHUB_OUTPUT"
          echo "short_sha=$(git rev-parse --short HEAD)" >> "$GITHUB_OUTPUT"

      - name: Build and Push (tag)
        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
        if: "github.event_name == 'release' && github.event.action == 'published'"
        with:
          context: .
          file: ./Dockerfile
          push: true
          platforms: linux/amd64,linux/arm64
          build-args: |
            VERSION=${{ steps.build_info.outputs.version_tag }}
          labels: ${{ steps.docker_meta.outputs.labels }}
          tags: ${{ steps.docker_meta.outputs.tags }}

      - name: Build and Push (develop)
        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
        if: "github.event_name == 'push' && contains(github.ref, 'develop')"
        with:
          context: .
          file: ./Dockerfile
          push: ${{ github.event_name != 'pull_request' }}
          platforms: linux/amd64,linux/arm64
          build-args: |
            VERSION=dev-${{ steps.build_info.outputs.short_sha }}
          labels: ${{ steps.docker_meta.outputs.labels }}
          tags: ${{ steps.docker_meta.outputs.tags }}
          cache-from: type=gha
          cache-to: type=gha,mode=max