Update Helm chart paths in workflows and documentation to avoid ambiguity in Gitea's package registry

.gitea/workflows/preflight.yaml

@@ -82,10 +82,10 @@ jobs:
       - name: Package and push a throwaway chart version
         run: |
           helm package charts/aptly --version 0.0.0-preflight --app-version preflight
-          helm push aptly-0.0.0-preflight.tgz oci://git.morlana.online/f.weber
+          helm push aptly-0.0.0-preflight.tgz oci://git.morlana.online/f.weber/charts
       - name: Verify it is pullable
         run: |
-          helm show chart oci://git.morlana.online/f.weber/aptly --version 0.0.0-preflight
+          helm show chart oci://git.morlana.online/f.weber/charts/aptly --version 0.0.0-preflight
 
   issues-api:
     runs-on: ubuntu-22.04

.gitea/workflows/release-chart.yaml

@@ -8,6 +8,12 @@ name: Release chart
 # metadata bookstack-chart uses: Helm rewrites `+` to `_` on OCI push (and
 # back on pull), which breaks listing in some third-party tooling (e.g.
 # Rancher). The aptly version lives in appVersion instead.
+#
+# The chart is pushed under f.weber/charts/aptly, NOT f.weber/aptly: Gitea's
+# package registry stores both container images and Helm OCI charts as
+# generic OCI artifacts, and a chart sharing the exact repository path with
+# the container image of the same name makes the package listing/type
+# ambiguous. A distinct `charts/` path keeps the two package kinds apart.
 on:
   push:
     tags:
@@ -43,7 +49,7 @@ jobs:
 
       - name: Idempotency check — refuse to overwrite an existing chart version
         run: |
-          if helm show chart "oci://git.morlana.online/f.weber/aptly" --version "${{ steps.version.outputs.version }}" >/dev/null 2>&1; then
+          if helm show chart "oci://git.morlana.online/f.weber/charts/aptly" --version "${{ steps.version.outputs.version }}" >/dev/null 2>&1; then
             echo "::error::chart version ${{ steps.version.outputs.version }} already exists in the registry. Bump the version and re-tag — this workflow never overwrites a published chart."
             exit 1
           fi
@@ -80,7 +86,7 @@ jobs:
         run: |
           echo "${{ secrets.REGISTRY_TOKEN }}" | helm registry login git.morlana.online \
             --username "${{ secrets.REGISTRY_USER }}" --password-stdin
-          helm push "aptly-${{ steps.version.outputs.version }}.tgz" oci://git.morlana.online/f.weber
+          helm push "aptly-${{ steps.version.outputs.version }}.tgz" oci://git.morlana.online/f.weber/charts
 
       - name: Create Gitea release with chart artifacts
         uses: softprops/action-gh-release@v2
@@ -88,7 +94,7 @@ jobs:
           tag_name: ${{ gitea.ref_name }}
           name: "aptly chart ${{ steps.version.outputs.version }}"
           body: |
-            `helm pull oci://git.morlana.online/f.weber/aptly --version ${{ steps.version.outputs.version }}`
+            `helm pull oci://git.morlana.online/f.weber/charts/aptly --version ${{ steps.version.outputs.version }}`
           files: |
             aptly-${{ steps.version.outputs.version }}.tgz
             aptly-${{ steps.version.outputs.version }}.tgz.prov