test(docker.yml): Adds custom_tag definition for dspace-cris-dependencies

ref: DSC-2193

Author: vins01-4science

.github/workflows/docker.yml

@@ -30,6 +30,7 @@ jobs:
       build_id: dspace-cris-dependencies
       image_name: 4science/dspace-cris-dependencies
       dockerfile_path: ./Dockerfile.dependencies
+      custom_tag: 'dspace-cris-2023_02_x'
     secrets:
       DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
       DOCKER_ACCESS_TOKEN: ${{ secrets.DOCKER_ACCESS_TOKEN }}

.github/workflows/reusable-docker-build.yml

@@ -34,6 +34,10 @@ on:
       tags_flavor:
         required: false
         type: string
+      custom_tag:
+        required: false
+        type: string
+        description: 'Custom tag for a dspace image (overrides default branch-based tagging)'
     secrets:
       # Requires that Docker login info be passed in as secrets.
       DOCKER_USERNAME:
@@ -138,7 +142,8 @@ jobs:
         uses: docker/metadata-action@v5
         with:
           images: ${{ env.DOCKER_BUILD_REGISTRY }}/${{ env.IMAGE_NAME }}
-          tags: ${{ env.IMAGE_TAGS }}
+          tags: |
+            ${{ inputs.custom_tag && format('type=raw,value={0}', inputs.custom_tag) || env.IMAGE_TAGS }}
           flavor: ${{ env.TAGS_FLAVOR }}
 
       #--------------------------------------------------------------------