Add the macOS unit tests workflow

Signed-off-by: tdruez <[email protected]>

Author: tdruez

.github/workflows/run-unit-tests-macos.yml

@@ -0,0 +1,48 @@
+name: Run unit tests on macOS
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    branches:
+      - main
+
+env:
+  POSTGRES_DB: scancodeio
+  POSTGRES_USER: scancodeio
+  POSTGRES_PASSWORD: scancodeio
+
+jobs:
+  macos-test:
+    runs-on: macos-13
+
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies with Homebrew
+        run: |
+          brew update
+          brew install universal-ctags gettext postgresql
+          brew services start postgresql
+          sleep 5
+          createdb $POSTGRES_DB || echo "Database may already exist"
+
+      - name: Install Python dependencies
+        run: make dev envfile
+
+      - name: Run Django tests
+        run: .venv/bin/python manage.py test --verbosity=2 --noinput
+        env:
+          SCANCODEIO_DB_NAME: ${{ env.POSTGRES_DB }}
+          SCANCODEIO_DB_USER: ${{ env.POSTGRES_USER }}
+          SCANCODEIO_DB_PASSWORD: ${{ env.POSTGRES_PASSWORD }}