Draupnir/.github/workflows/ghcr-all-dev-branches.yml

# SPDX-FileCopyrightText: 2026 Catalan Lover <catalanlover@protonmail.com>
#
# SPDX-License-Identifier: CC0-1.0
# This file is derived from the docker-hub-develop.yml workflow, but instead of pushing to Docker Hub, it pushes to GHCR. It also runs on all non excluded branches to allow easier access to development builds.

name: "GHCR - Development Branches"

on:
  push:
    branches-ignore:
      - "dependabot/**"
      - "renovate/**"
      - "github-actions/**"

env:
  IMAGE_NAME: draupnir
  PLATFORMS: linux/amd64,linux/arm64
  IMG_SOURCE: https://github.com/${{ github.repository }}

jobs:
  ghcr-publish:
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      packages: write
      contents: read
      attestations: write
    steps:
      - name: Check out
        uses: actions/checkout@v6
      - name: Unshallow for git describe so we can create version.txt
        run: git fetch --prune --unshallow --tags --all --force
      - name: Set lowercase image owner
        run: echo "IMAGE_OWNER=$(echo '${{ github.repository_owner }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV

      # Needed for multi platform builds
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v4
        with:
          platforms: ${{ env.PLATFORMS }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Log in to GHCR
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Derive image tags
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: ghcr.io/${{ env.IMAGE_OWNER }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=sha,prefix=sha-

      - name: Build image
        id: push
        uses: docker/build-push-action@v7
        with:
          context: .
          file: ./Dockerfile
          platforms: ${{ env.PLATFORMS }}
          push: true
          labels: |
            org.opencontainers.image.source=${{ env.IMG_SOURCE }}
            org.opencontainers.image.revision=${{ github.sha }}
            org.opencontainers.image.version=${{ github.ref_name }}-${{ github.sha }}
            org.opencontainers.image.ref.name=${{ github.ref_name }}
            org.opencontainers.image.licenses=AFL-3.0
          sbom: true
          tags: ${{ steps.meta.outputs.tags }}