fix-ci

.github/workflows/ci.yml

@@ -9,6 +9,9 @@ on:
 
 name: CI
 
+env:
+  REGISTRY_IMAGE: ghcr.io/${{ github.repository }}
+
 jobs:
   build-image:
     name: Build and push image
@@ -42,11 +45,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ghcr.io/${{ github.repository }}
-          tags: |
-            type=ref,prefix=pr-,suffix=,event=pr
-            type=sha
-            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }}
+          images: ${{ env.REGISTRY_IMAGE }}
 
       - name: Set up Buildx
         uses: docker/setup-buildx-action@v3
@@ -63,16 +62,15 @@ jobs:
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Build and Push
+      - name: Build and push by digest
         id: build
         uses: docker/build-push-action@v6
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}
-          outputs: type=image,name=ghcr.io/${{ github.repository }},push-by-digest=true,name-canonical=true,push=true
           platforms: ${{ matrix.platform }}
-          tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
@@ -91,6 +89,7 @@ jobs:
           retention-days: 1
 
   merge:
+    if: github.event_name != 'pull_request'
     runs-on: ubuntu-latest
     needs:
       - build-image
@@ -109,7 +108,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ghcr.io/${{ github.repository }}
+          images: ${{ env.REGISTRY_IMAGE }}
           tags: |
             type=ref,prefix=pr-,suffix=,event=pr
             type=sha
@@ -126,8 +125,8 @@ jobs:
         working-directory: /tmp/digests
         run: |
           docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
-            $(printf 'ghcr.io/${{ github.repository }}@sha256:%s ' *)
+            $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
 
       - name: Inspect image
         run: |
-          docker buildx imagetools inspect ghcr.io/${{ github.repository }}:${{ steps.meta.outputs.version }}
+          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}