Remove docker registry login because unused

.github/workflows/artifacts.yaml

@@ -8,11 +8,6 @@ on:
         default: false
         required: false
         type: boolean
-    secrets:
-      DOCKER_USERNAME:
-        required: true
-      DOCKER_PASSWORD:
-        required: true
     outputs:
       container-image-name:
         description: Container image name
@@ -105,31 +100,6 @@ jobs:
           password: ${{ github.token }}
         if: inputs.publish
 
-      - name: Login to Docker Hub
-        uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2.2.0
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-        if: inputs.publish
-
-      - name: Build and push image
-        id: build
-        uses: docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825 # v4.1.1
-        with:
-          context: .
-          platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le
-          tags: ${{ steps.meta.outputs.tags }}
-          build-args: |
-            BASE_IMAGE=${{ matrix.variant }}
-            VERSION=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.version'] }}
-            COMMIT_HASH=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
-            BUILD_DATE=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}
-          labels: ${{ steps.meta.outputs.labels }}
-          # cache-from: type=gha
-          # cache-to: type=gha,mode=max
-          outputs: ${{ steps.build-output.outputs.value }}
-          # push: ${{ inputs.publish }}
-
       - name: Set image ref
         id: image-ref
         run: echo "value=${{ steps.image-name.outputs.value }}@${{ steps.build.outputs.digest }}" >> "$GITHUB_OUTPUT"