tests: add maint- branches

* test out reusable workflows too

.github/workflows/tests.yml

@@ -13,7 +13,9 @@ on:
   push:
     branches: master
   pull_request:
-    branches: master
+    branches:
+      - master
+      - "maint-**"
   schedule:
     # * is a special character in YAML so you have to quote this string
     - cron: "0 3 * * 6"
@@ -26,45 +28,4 @@ on:
 
 jobs:
   Tests:
-    runs-on: ubuntu-20.04
-    strategy:
-      matrix:
-        python-version: [3.8, 3.9]
-        requirements-level: [pypi]
-        db-service: [postgresql14]
-        search-service: [opensearch2, elasticsearch7]
-    env:
-      DB: ${{ matrix.db-service }}
-      SEARCH: ${{ matrix.search-service }}
-      EXTRAS: tests,${{ matrix.search-service }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: Generate dependencies
-        run: |
-          pip install wheel requirements-builder
-          requirements-builder -e "$EXTRAS" --level=${{ matrix.requirements-level }} setup.py > .${{ matrix.requirements-level }}-${{ matrix.python-version }}-requirements.txt
-
-      - name: Cache pip
-        uses: actions/cache@v2
-        with:
-          path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-${{ hashFiles('.${{ matrix.requirements-level }}-${{ matrix.python-version }}-requirements.txt') }}
-
-      - name: Install dependencies
-        run: |
-          pip install -r .${{ matrix.requirements-level }}-${{ matrix.python-version }}-requirements.txt
-          pip install ".[$EXTRAS]"
-          pip freeze
-          docker --version
-          docker-compose --version
-
-      - name: Run tests
-        run: |
-          ./run-tests.sh
+    uses: inveniosoftware/workflows/.github/workflows/tests-python.yml@master