added latest tag to image

.github/workflows/docker-publish.yml

@@ -11,7 +11,7 @@ on:
   push:
     branches: [ "main" ]
     # Publish semver tags as releases.
-    tags: [ 'v*.*.*' ]
+    tags: [ 'v*.*.*']
   pull_request:
     branches: [ "main" ]
 
@@ -79,7 +79,7 @@ jobs:
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ steps.meta.outputs.tags }}
+          tags: ${{ steps.meta.outputs.tags }}, ${{ github.repository }}:latest
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
@@ -93,7 +93,7 @@ jobs:
         if: ${{ github.event_name != 'pull_request' }}
         env:
           # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
-          TAGS: ${{ steps.meta.outputs.tags }}
+          TAGS: ${{ steps.meta.outputs.tags }}, ${{ github.repository }}:latest
           DIGEST: ${{ steps.build-and-push.outputs.digest }}
         # This step uses the identity token to provision an ephemeral certificate
         # against the sigstore community Fulcio instance.