ci: configure postgres via custom service 2

.github/workflows/main.yml

@@ -208,6 +208,19 @@ jobs:
       AWS_SECRET_ACCESS_KEY: localstack
       AWS_REGION: us-east-1
 
+    services:
+      postgres:
+        image: ${{ (startsWith(matrix.database, 'postgres') ) && 'postgis/postgis:16-3.4' || '' }}
+        env:
+          # must specify password for PG Docker container image, see: https://registry.hub.docker.com/_/postgres?tab=description&page=1&name=10
+          POSTGRES_USER: ${{ env.POSTGRES_USER }}
+          POSTGRES_PASSWORD: ${{ env.POSTGRES_PASSWORD }}
+          POSTGRES_DB: ${{ env.POSTGRES_DB }}
+        ports:
+          - 5432:5432
+        # needed because the postgres container does not provide a healthcheck
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+
     steps:
       - uses: actions/checkout@v4
         with:
@@ -232,14 +245,14 @@ jobs:
       - name: Start LocalStack
         run: pnpm docker:start
 
-      - name: Start PostgreSQL
-        uses: CasperWA/[email protected]
-        with:
-          postgresql version: '14' # See https://hub.docker.com/_/postgres for available versions
-          postgresql db: ${{ env.POSTGRES_DB }}
-          postgresql user: ${{ env.POSTGRES_USER }}
-          postgresql password: ${{ env.POSTGRES_PASSWORD }}
-        if: startsWith(matrix.database, 'postgres')
+      # - name: Start PostgreSQL
+      #   uses: CasperWA/[email protected]
+      #   with:
+      #     postgresql version: '14' # See https://hub.docker.com/_/postgres for available versions
+      #     postgresql db: ${{ env.POSTGRES_DB }}
+      #     postgresql user: ${{ env.POSTGRES_USER }}
+      #     postgresql password: ${{ env.POSTGRES_PASSWORD }}
+      #   if: startsWith(matrix.database, 'postgres')
 
       - name: Install Supabase CLI
         uses: supabase/setup-cli@v1
@@ -262,7 +275,6 @@ jobs:
           psql "postgresql://$POSTGRES_USER:$POSTGRES_PASSWORD@localhost:5432/$POSTGRES_DB" -c "CREATE ROLE runner SUPERUSER LOGIN;"
           psql "postgresql://$POSTGRES_USER:$POSTGRES_PASSWORD@localhost:5432/$POSTGRES_DB" -c "SELECT version();"
           echo "POSTGRES_URL=postgresql://$POSTGRES_USER:$POSTGRES_PASSWORD@localhost:5432/$POSTGRES_DB" >> $GITHUB_ENV
-          sudo apt-get install -y postgis postgresql-14-postgis-3-scripts
         if: startsWith(matrix.database, 'postgres')
 
       - name: Configure PostgreSQL with custom schema