ci: Push docker hub description automatically on main branch

.github/workflows/ci.yaml

@@ -283,18 +283,23 @@ jobs:
           else
             echo "Skipping push to 'latest' tag for pre-release..."
           fi
-# TODO: Enable dockerhub description update again, once a solution for the permission problem is found:
-# https://github.com/docker/hub-feedback/issues/1927
-#      - name: Update descriptions on Docker Hub
-#        env:
-#          DOCKER_PASS: ${{ secrets.DOCKER_PASS }}
-#        run: |
-#          if [[ -z "$ISPRERELEASE" ]]; then
-#            echo "Updating description on Docker Hub..."
-#            postgrest-release-dockerhub-description
-#          else
-#            echo "Skipping updating description for pre-release..."
-#          fi
+
+
+  docker-description:
+    name: Release / Docker Hub Description
+    runs-on: ubuntu-22.04
+    if: |
+      vars.DOCKER_REPO && vars.DOCKER_USER &&
+      github.ref == 'refs/tags/devel'
+    steps:
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+      - uses: peter-evans/dockerhub-description@e98e4d1628a5f3be2be7c231e50981aee98723ae # v4.0.0
+        with:
+          username: ${{ vars.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_PASS }}
+          repository: ${{ vars.DOCKER_REPO }}/postgrest
+          short-description: ${{ github.event.repository.description }}
+          readme-filepath: ./nix/tools/release/docker-hub-full-description.md
 
 
   docker-arm: