Upgrade CI to publish to ghcr.io and Dockerhub (#901)

* GHCR Separate Workflows

* GHCR Standalone Publishing Refinements

* Docker Hub Publishing Refinements

* Add Development Build Artefact Generation and Publishing

This only runs against non Excluded branches as to be practical.

* Fix GHCR Deployment due to Uppercase Names and Main Branch Exclusion

* Fix Github ignoring Branch filters for Develop Workflow

* Harmonise Development Artifact Workflows

* Improve Docker Hub Development Artefact Metadata

.github/workflows/docker-hub-develop.yml

@@ -1,4 +1,5 @@
 # SPDX-FileCopyrightText: 2024 Gnuxie <Gnuxie@protonmail.com>
+# SPDX-FileCopyrightText: 2026 Catalan Lover <catalanlover@protonmail.com>
 #
 # SPDX-License-Identifier: CC0-1.0
 
@@ -16,6 +17,7 @@ env:
   PLATFORMS: linux/amd64,linux/arm64
   # Only push if this is main, otherwise we just want to build
   PUSH: ${{ github.ref == 'refs/heads/main' }}
+  IMG_SOURCE: https://github.com/${{ github.repository }}
 
 jobs:
   docker-latest:
@@ -54,5 +56,12 @@ jobs:
           file: ./Dockerfile
           platforms: ${{ env.PLATFORMS }}
           push: ${{ env.PUSH }}
+          labels: |
+            org.opencontainers.image.source=${{ 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: |
             ${{ env.DOCKER_NAMESPACE }}/draupnir:develop