Add github actions test

.github/workflows/test.yml

@@ -0,0 +1,56 @@
+name: Test PostgSail docker & schema
+
+on:
+  push:
+    branches:
+      - 'main'
+    # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  smoketest:
+    name: smoketest
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the source
+        uses: actions/checkout@v3
+
+      - name: Pull Docker image
+        run: docker pull xbgmsharp/timescaledb-postgis
+
+      - name: Set env
+        run: cp .env.example .env
+
+      - name: Run PostgSail
+        # Environment variables
+        env:
+          # The hostname used to communicate with the PostgreSQL service container
+          POSTGRES_HOST: localhost
+          POSTGRES_PORT: 5432
+          POSTGRES_USER: username
+          POSTGRES_PASSWORD: password
+        run: |
+          set -eu
+          docker-compose container stop || true
+          docker-compose container rm || true
+          docker-compose up -d db && sleep 15 && docker-compose up -d api
+          for _ in {1..120}
+          do
+            if [ -z "$(docker container ls -q --filter name=api)" ]
+            then
+              echo "REST API container is not running"
+              exit 1
+            fi
+            curl ${PGSAIL_API_URL}
+            sleep 1
+          done
+          if ! psql -c "select 1"
+          then
+            echo "Cannot connect to PostgreSQL"
+            exit 1
+          fi
+
+      - name: Show the logs
+        if: always()
+        run: |
+          docker-compose logs