feat(ci): use dynamic repository owner and name in Docker actions (#487)

* feat(ci): use dynamic repository owner and name in Docker actions

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

* feat(ci): support forks

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

* feat(ci): support forks

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

* feat(ci): add debug output for Docker repository information

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

* feat(ci): update Docker image naming convention in workflow

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

* feat(ci): set lowercase image name in Docker workflow

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

* feat(ci): remove json/gha branch from Docker workflow triggers

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

* feat(ci): simplify Docker registry configuration in workflow

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

---------

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

.github/workflows/docs-test.yml

@@ -24,7 +24,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5.7.0
         with:
-          images: ghcr.io/techarohq/anubis/docs
+          images: ghcr.io/${{ github.repository }}/docs
 
       - name: Build and push
         id: build