ci: fix galaxy publish to trigger only on release, simplify deps

.github/workflows/release-galaxy.yml

@@ -1,10 +1,6 @@
----
 name: Ansible Galaxy
+
 on:
-  push:
-    branches:
-      - main
-      - master
   release:
     types:
       - published
@@ -14,21 +10,21 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-        with:
-          submodules: recursive
-      - name: Set up Python 3.9
+
+      - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
-      - uses: actions/cache@v4
-        with:
-          path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements*.txt') }}
-          restore-keys: |
-            ${{ runner.os }}-pip-
-      - name: Install dependencies
+          python-version: '3.11'
+
+      - name: Install Ansible
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt -r requirements-dev.txt
-      - name: Trigger a new import on Galaxy.
-        run: ansible-galaxy role import --api-key ${{ secrets.GALAXY_API_KEY }} $(echo ${{ github.repository }} | cut -d/ -f1) $(echo ${{ github.repository }} | cut -d/ -f2)
+          pip install ansible-core
+
+      - name: Trigger a new import on Galaxy
+        run: >-
+          ansible-galaxy role import
+          --api-key ${{ secrets.GALAXY_API_KEY }}
+          ${{ github.repository_owner }}
+          ${{ github.event.repository.name }}
+