fix default tag-prefix

Author: LucHeart

.github/workflows/ci-build.yml

@@ -97,7 +97,7 @@ jobs:
           push: ${{ inputs.push || (github.ref_protected && github.event_name != 'pull_request') }}
           image: ${{ matrix.image }}
           platforms: ${{ inputs.platforms || 'linux/amd64' }}
-          tag-prefix: ${{ inputs.tag-prefix }}
+          tag-prefix: ${{ inputs.tag-prefix  || 'rn' }}
 
   promote-image:
     name: Promote Image (${{ matrix.image }})
@@ -127,7 +127,7 @@ jobs:
         uses: ./.github/actions/promote-image
         with:
           image: ${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ matrix.image }}
-          run-tag: ${{ inputs.tag-prefix }}-${{ github.run_number }}-a${{ github.run_attempt }}
+          run-tag: ${{ inputs.tag-prefix  || 'rn' }}-${{ github.run_number }}-a${{ github.run_attempt }}
           latest: ${{ inputs.latest || false }}
 
   deploy-prod-workflow:
@@ -144,7 +144,7 @@ jobs:
           event-type: update-backend-prod
           client-payload: |
             {
-              "tag": "${{ inputs.tag-prefix }}-${{ github.run_number }}-a${{ github.run_attempt }}"
+              "tag": "${{ inputs.tag-prefix  || 'rn' }}-${{ github.run_number }}-a${{ github.run_attempt }}"
             }
             
   deploy-staging:
@@ -162,7 +162,7 @@ jobs:
           event-type: update-backend-staging
           client-payload: |
             {
-              "tag": "${{ inputs.tag-prefix }}-${{ github.run_number }}-a${{ github.run_attempt }}"
+              "tag": "${{ inputs.tag-prefix  || 'rn' }}-${{ github.run_number }}-a${{ github.run_attempt }}"
             }
 
   deploy-dev: