From f59c6e43f5299f29d3807f328118227526b25d4e Mon Sep 17 00:00:00 2001
From: Tim Dittler <tim.dittler@staffbase.com>
Date: Fri, 18 Oct 2024 09:12:20 +0200
Subject: [PATCH] Add digest when retagging image

---
 action.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/action.yml b/action.yml
index 626060b..0c983bc 100644
--- a/action.yml
+++ b/action.yml
@@ -86,7 +86,7 @@ outputs:
     value: ${{ steps.preparation.outputs.tag }}
   docker-digest:
     description: 'Docker digest'
-    value: ${{ steps.docker_build.outputs.digest }}
+    value: ${{ steps.docker_build.outputs.digest || steps.docker_retag.outputs.digest }}
 
 runs:
   using: "composite"
@@ -213,6 +213,10 @@ runs:
         curl --fail-with-body -X PUT -H "Content-Type: ${CONTENT_TYPE}" -u '${{ inputs.docker-username }}:${{ inputs.docker-password }}' -d "${MANIFEST}" "${{ inputs.docker-registry-api }}${{ inputs.docker-image}}/manifests/${{ steps.preparation.outputs.tag }}"
         curl --fail-with-body -X PUT -H "Content-Type: ${CONTENT_TYPE}" -u '${{ inputs.docker-username }}:${{ inputs.docker-password }}' -d "${MANIFEST}" "${{ inputs.docker-registry-api }}${{ inputs.docker-image}}/manifests/${{ steps.preparation.outputs.latest }}"
 
+        # Get the digest of the image
+        DIGEST=$(echo $MANIFEST | jq .config.digest)
+        echo "digest=$DIGEST" >> $GITHUB_OUTPUT
+
     - name: Checkout GitOps Repository
       if: inputs.gitops-token != ''
       uses: actions/checkout@v4