Add workflow with PostgreSQL tests

.github/workflows/test_postgresql.yaml

@@ -0,0 +1,58 @@
+name: Test PostgreSQL
+on:
+  push:
+
+jobs:
+
+  test:
+
+    runs-on: ubuntu-latest
+
+    env:
+      PGHOST: localhost
+      PGPORT: 5432
+      PGUSER: rubin
+      PGPASSWORD: rubin
+      PGDATABASE: sdm_schemas_test
+
+    services:
+      postgres:
+        image: postgres:13
+        env:
+          POSTGRES_USER: rubin
+          POSTGRES_PASSWORD: rubin
+          POSTGRES_DB: sdm_schemas_test
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+    steps:
+
+      - name: Check out repo
+        uses: actions/checkout@v4
+
+      - name: Setup Python and install dependencies
+        uses: ./.github/actions/setup
+
+      - name: Set engine URL
+        run: echo "FELIS_ENGINE_URL=postgresql+psycopg2://rubin:rubin@localhost:5432/sdm_schemas_test" >> $GITHUB_ENV
+
+      - name: Create databases
+        run: ./scripts/create-databases.sh
+
+      - name: Create SQL files
+        run: ./scripts/generate-sql-files.sh postgresql
+
+      - name: Load SQL files
+        run: ./scripts/test-load-sql-postgres.sh
+
+      - name: Initialize TAP_SCHEMA database
+        run: |
+          felis init-tap $FELIS_ENGINE_URL
+
+      - name: Upload to TAP_SCHEMA database
+        run: ./scripts/test-load-tap-postgres.sh