[CI] wheelhouse: add manual workflow_dispatch with force_all input

Allows triggering from the Actions tab; force_all=true builds & publishes
every addon regardless of the changed-files diff, to seed the registry on
the first run.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

.forgejo/workflows/wheelhouse.yml

@@ -23,6 +23,15 @@ on:
       # All Odoo series branches: 16.0, 17.0, 18.0, ...
       # Deliberately excludes 16.0-ocabot-* / feature branches.
       - "*.0"
+  # Manual trigger (Actions tab -> "Run workflow"). Use force_all=true to
+  # build & publish every addon regardless of the changed-files diff -- handy
+  # for seeding the registry on the very first run.
+  workflow_dispatch:
+    inputs:
+      force_all:
+        description: "Build & publish ALL addons (ignore the changed-files diff)"
+        type: boolean
+        default: false
 
 jobs:
   wheelhouse:
@@ -40,10 +49,21 @@ jobs:
           curl -LsSf https://astral.sh/uv/install.sh | sh
           echo "$HOME/.local/bin" >> "$GITHUB_PATH"
 
-      - name: Determine changed addons
+      - name: Determine addons to build
         id: changed
         run: |
           set -euo pipefail
+          force="${{ github.event.inputs.force_all || 'false' }}"
+          addons=""
+          if [ "$force" = "true" ]; then
+            # Forced run: build every addon, ignore the diff.
+            for addon in */ ; do
+              name="${addon%/}"
+              if [ -f "${addon}__manifest__.py" ] && [ -f "${addon}pyproject.toml" ]; then
+                addons="${addons} ${name}"
+              fi
+            done
+          else
             before="${{ github.event.before }}"
             # On the first push to a branch (or a force-push), `before` is all
             # zeros / unreachable; fall back to the parent commit.
@@ -56,7 +76,6 @@ jobs:
               changed_files="$(git ls-files)"
             fi
             # Reduce to top-level addon dirs that actually changed and are addons.
-          addons=""
             for addon in */ ; do
               name="${addon%/}"
               if [ -f "${addon}__manifest__.py" ] && [ -f "${addon}pyproject.toml" ] \
@@ -64,8 +83,9 @@ jobs:
                 addons="${addons} ${name}"
               fi
             done
+          fi
           addons="$(echo "$addons" | xargs || true)"
-          echo "Changed addons:${addons:- (none)}"
+          echo "Addons to build:${addons:- (none)}"
           echo "addons=${addons}" >> "$GITHUB_OUTPUT"
 
       - name: Build wheels for changed addons