ci: install libviewer extra in the libcommon build

Author: kszucs

.github/workflows/_unit-tests-python.yml

@@ -8,6 +8,10 @@ on:
       working-directory:
         required: true
         type: string
+      poetry-args:
+        required: false
+        type: string
+        default: ""
 env:
   # required to get access to use a cached poetry venv in "/home/runner/.cache/pypoetry/virtualenvs"
   POETRY_VIRTUALENVS_IN_PROJECT: false
@@ -31,16 +35,16 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ env.python-version }}
-          # cache: "poetry"
-          # cache-dependency-path: |
-          #   ${{ inputs.working-directory }}/poetry.lock
+          cache: "poetry"
+          cache-dependency-path: |
+            ${{ inputs.working-directory }}/poetry.lock
       - name: Install packages
         run: sudo apt update; sudo apt install -y ffmpeg libavcodec-extra libsndfile1
       - name: Install dependencies
         # "poetry env use" is required: https://github.com/actions/setup-python/issues/374#issuecomment-1088938718
         run: |
           poetry env use "${{ env.python-version }}"
-          poetry install
+          poetry install ${{ inputs.poetry-args }}
       - name: Launch mongo
         env:
           MONGO_PORT: ${{ env.mongo-port }}

.github/workflows/l-libcommon.yml

@@ -29,4 +29,5 @@ jobs:
     uses: ./.github/workflows/_unit-tests-python.yml
     with:
       working-directory: libs/libcommon
+      poetry-args: "--with libviewer"
     secrets: inherit