edit build.yml - try if for tag

.gitea/workflows/build.yml

@@ -41,18 +41,17 @@ jobs:
         username: ${{ secrets.REGISTRY_USER }}
         password: ${{ secrets.REGISTRY_TOKEN }}
 
+    - name: Determine if it's a tag or a branch
+      id: tag_or_branch
+      run: echo ::set-output name=is_tag::$(if [[ $GITHUB_REF == refs/tags/* ]]; then echo true; else echo false; fi)
+
     - name: Build and push
       uses: docker/build-push-action@v5
       with:
         context: .
         push: true
         tags: |
-          git.coopgo.io/${{gitea.repository}}:${{gitea.ref_name}}
-          type=ref,event=tag
-        flavor: |
-          latest=true
-          prefix=
-          suffix=   
+          git.coopgo.io/${{gitea.repository}}:${{gitea.ref_name}}${{ steps.tag_or_branch.outputs.is_tag == 'true' ? '' : ',latest' }}
         build-args: |		
           ACCESS_TOKEN_USR=${{gitea.actor}}
           ACCESS_TOKEN_PWD=${{gitea.token}}