actions: don't use docker hub for now

.gitea/workflows/release-version.yml

@@ -66,7 +66,6 @@ jobs:
       # Using helm gpg plugin as 'helm package --sign' has issues with gpg2: https://github.com/helm/helm/issues/2843
       - name: package chart
         run: |
-          echo ${{ secrets.DOCKER_CHARTS_PASSWORD }} | docker login -u ${{ secrets.DOCKER_CHARTS_USERNAME }} --password-stdin
           # FIXME: use upstream after https://github.com/technosophos/helm-gpg/issues/1 is solved
           helm plugin install https://github.com/pat-s/helm-gpg
           helm dependency build
@@ -75,10 +74,6 @@ jobs:
           mv gitea*.tgz gitea/
           curl --fail --location --output gitea/index.yaml --silent --show-error https://dl.gitea.com/charts/index.yaml
           helm repo index gitea/ --url https://dl.gitea.com/charts --merge gitea/index.yaml
-          # push to dockerhub
-          echo ${{ secrets.DOCKER_CHARTS_PASSWORD }} | helm registry login -u ${{ secrets.DOCKER_CHARTS_USERNAME }} registry-1.docker.io --password-stdin
-          helm push gitea/gitea-${GITHUB_REF#refs/tags/v}.tgz oci://registry-1.docker.io/giteacharts
-          helm registry logout registry-1.docker.io
 
       - name: aws credential configure
         uses: https://github.com/s3-actions/s3cmd@v2.0.1