Test with pg16 (#691)

* Test with pg16

* Install pg 16 client

.github/workflows/checks.yml

@@ -28,7 +28,7 @@ jobs:
     timeout-minutes: 30
     strategy:
       matrix:
-        pg_version: [9.6, 10, 11, 12, 13, 14, 15]
+        pg_version: [9.6, 10, 11, 12, 13, 14, 15, 16]
 
     services:
       postgres:
@@ -50,7 +50,7 @@ jobs:
           sudo rm -f /etc/apt/sources.list.d/pgdg.list
           curl --silent https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add
           echo "deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" | sudo tee /etc/apt/sources.list.d/pgdg.list
-          sudo apt-get update && sudo apt-get install -y postgresql-client-15
+          sudo apt-get update && sudo apt-get install -y postgresql-client-16
 
       - uses: actions/checkout@v3
         with:

docker-compose-pg.yml

@@ -11,6 +11,11 @@ x-base: &base
     interval: 5s
 
 services:
+  postgres16:
+    <<: *base
+    image: postgres:16
+    ports:
+      - 5433:5432
   postgres15:
     <<: *base
     image: postgres:15