Python 3.9 compability fixes with tests on GitHub Actions

.github/workflows/ci.yaml

@@ -0,0 +1,44 @@
+# Copyright 2024 DeepMind Technologies Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+
+name: CI
+
+on:
+  push:
+    branches: [main, dev]
+  pull_request:
+    branches: [main, dev]
+
+jobs:
+  build-and-test:
+    name: Build and test (Python ${{ matrix.python-version }})
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.10", "3.11"]
+    defaults:
+      run:
+        shell: bash -l {0}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install SynthID Text package with testing dependencies
+        run: python -m pip install -e '.[test]'
+      - name: Test SynthID Text
+        run: pytest -v