ci: append REGISTRY to docker image name

.github/workflows/docker-build.yml

@@ -15,6 +15,12 @@ env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
 
+permissions:
+  contents: read
+  packages: write
+  attestations: write
+  id-token: write
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -25,12 +31,6 @@ jobs:
           - linux/amd64
           - linux/arm64
 
-    permissions:
-      contents: read
-      packages: write
-      attestations: write
-      id-token: write
-
     steps:
       - name: Prepare
         run: |
@@ -64,7 +64,7 @@ jobs:
           cache-from: type=gha,scope=${{ matrix.platform }}
           cache-to: type=gha,scope=${{ matrix.platform }},mode=max
           labels: ${{ steps.meta.outputs.labels }}
-          outputs: type=image,name=${{ env.IMAGE_NAME }},push-by-digest=true,name-canonical=true,push=true
+          outputs: type=image,name=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }},push-by-digest=true,name-canonical=true,push=true
 
       - name: Export digest
         run: |
@@ -112,8 +112,8 @@ jobs:
         working-directory: /tmp/digests
         run: |
           docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
-            $(printf '${{ env.IMAGE_NAME }}@sha256:%s ' *)
+            $(printf '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@sha256:%s ' *)
 
       - name: Inspect image
         run: |
-          docker buildx imagetools inspect ${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}
+          docker buildx imagetools inspect ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}