Publish version tags from Forgejo

.forgejo/workflows/publish-image.yml

@@ -4,6 +4,8 @@ on:
   push:
     branches:
       - main
+    tags:
+      - 'v*'
   workflow_dispatch:
     inputs:
       image_tag:
@@ -25,10 +27,12 @@ jobs:
     runs-on: docker-desktop
     env:
       EVENT_NAME: ${{ forgejo.event_name }}
+      REF_TYPE: ${{ forgejo.ref_type }}
+      REF_NAME: ${{ forgejo.ref_name }}
       REGISTRY_HOST: ${{ vars.REGISTRY_HOST }}
       REGISTRY_USERNAME: ${{ vars.REGISTRY_USERNAME }}
       IMAGE_REPO: cliper/hugo-deployment
-      IMAGE_TAG: ${{ inputs.image_tag != '' && inputs.image_tag || forgejo.sha }}
+      IMAGE_TAG: ${{ inputs.image_tag != '' && inputs.image_tag || (forgejo.ref_type == 'tag' && forgejo.ref_name || forgejo.sha) }}
       PUBLISH_LATEST: ${{ inputs.publish_latest }}
     steps:
       - name: Checkout repository
@@ -70,6 +74,6 @@ jobs:
         run: |
           set -euo pipefail
           docker push "${REGISTRY_HOST}/${IMAGE_REPO}:${IMAGE_TAG}"
-          if [ "${EVENT_NAME:-}" = "push" ] || [ "${PUBLISH_LATEST:-false}" = "true" ]; then
+          if { [ "${EVENT_NAME:-}" = "push" ] && [ "${REF_TYPE:-}" = "branch" ] && [ "${REF_NAME:-}" = "main" ]; } || [ "${PUBLISH_LATEST:-false}" = "true" ]; then
             docker push "${REGISTRY_HOST}/${IMAGE_REPO}:latest"
           fi