test postgres 18 beta

Author: tomix26

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        postgres: ["17.2", "16.6", "15.10", "14.15", "13.18", "12.22"]
+        postgres: ["18beta1"]
     steps:
       - name: Checkout project
         uses: actions/checkout@v3
@@ -34,7 +34,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        postgres: ["17.2", "16.6", "15.10", "14.15", "13.18", "12.22"]
+        postgres: ["18beta1"]
     steps:
       - name: Checkout project
         uses: actions/checkout@v3
@@ -56,7 +56,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        postgres: ["17.2", "16.6", "15.10", "14.15", "13.18", "12.22"]
+        postgres: ["18beta1"]
     steps:
       - name: Checkout project
         uses: actions/checkout@v3
@@ -78,7 +78,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        postgres: ["17.2", "16.6", "15.10", "14.15", "13.18", "12.22"]
+        postgres: ["18beta1"]
     steps:
       - name: Checkout project
         uses: actions/checkout@v3