fix issues with tags

Author: stmpn

.github/workflows/publish.yml

@@ -16,8 +16,8 @@ jobs:
     permissions:
       contents: read
     outputs:
-      image_tags: ${{ steps.generate_image_tags.outputs.image_tags }}
-      unique_image_tag: ${{ steps.generate_image_tags.outputs.unique_image_tag }}
+      default_image_uri: ${{ steps.generate_image_tags.outputs.default_image_uri }}
+      unique_image_uri: ${{ steps.generate_image_tags.outputs.unique_image_uri }}
       ecr_repo_uri: ${{ steps.generate_image_tags.outputs.ecr_repo_uri }}
     steps:
       # Required by generate_image_tags
@@ -30,12 +30,13 @@ jobs:
           IMAGE_REPOSITORY: ${{ env.ECR_REPOSITORY_URI }}
           BRANCH_IMAGE_TAG: ${{ github.ref_name }}
         run: |
-          unique_image_tag="${BRANCH_IMAGE_TAG}-$(git rev-parse --short HEAD)"
+          default_image_uri="${IMAGE_REPOSITORY}:${BRANCH_IMAGE_TAG}
 
-          image_tags="${IMAGE_REPOSITORY}:${BRANCH_IMAGE_TAG},${IMAGE_REPOSITORY}:${unique_image_tag}"
+          unique_image_tag="${BRANCH_IMAGE_TAG}-$(git rev-parse --short HEAD)"
+          unique_image_uri="${IMAGE_REPOSITORY}:${unique_image_tag}"
 
-          echo "unique_image_tag=${unique_image_tag}" >> $GITHUB_OUTPUT
-          echo "image_tags=${image_tags}" >> $GITHUB_OUTPUT
+          echo "default_image_uri=${default_image_uri}" >> $GITHUB_OUTPUT
+          echo "unique_image_uri=${unique_image_uri}" >> $GITHUB_OUTPUT
           echo "ecr_repo_uri=${IMAGE_REPOSITORY}" >> $GITHUB_OUTPUT
 
 
@@ -52,7 +53,9 @@ jobs:
       enable-aws-ecr: true
       aws-ecr-region: eu-west-1
       oci-full-repository: ${{ needs.prepare-variables.outputs.ecr_repo_uri }}
-      tags: ${{ needs.prepare-variables.outputs.image_tags }}
+      tags: |
+        ${{ needs.prepare-variables.outputs.default_image_uri }}
+        ${{ needs.prepare-variables.outputs.unique_image_uri }}
 
       amd64-runner-image: ubuntu-24.04
       arm64-runner-image: ubuntu-24.04-arm