Add test option for PostgreSQL 16

.github/workflows/ci.yaml

@@ -63,7 +63,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        pgVersion: [9.6, 10, 11, 12, 13, 14, 15]
+        pgVersion: [9.6, 10, 11, 12, 13, 14, 15, 16]
     name: Test PG ${{ matrix.pgVersion }} (Nix)
     runs-on: ubuntu-latest
     defaults:

default.nix

@@ -50,6 +50,7 @@ let
 
   postgresqlVersions =
     [
+      { name = "postgresql-16"; postgresql = pkgs.postgresql_16.withPackages (p: [ p.postgis p.pg_safeupdate ]); }
       { name = "postgresql-15"; postgresql = pkgs.postgresql_15.withPackages (p: [ p.postgis p.pg_safeupdate ]); }
       { name = "postgresql-14"; postgresql = pkgs.postgresql_14.withPackages (p: [ p.postgis p.pg_safeupdate ]); }
       { name = "postgresql-13"; postgresql = pkgs.postgresql_13.withPackages (p: [ p.postgis p.pg_safeupdate ]); }

nix/overlays/postgresql-future.nix

@@ -4,16 +4,16 @@ self: super:
 {
   ## Example for including a postgresql version from a specific nixpks commit:
   ##
-  #  postgresql_14 =
+  postgresql_16 =
-  #    let
+    let
-  #      rev = "76b1e16c6659ccef7187ca69b287525fea133244";
+      rev = "5148520bfab61f99fd25fb9ff7bfbb50dad3c9db";
-  #      tarballHash = "1vsahpcx80k2bgslspb0sa6j4bmhdx77sw6la455drqcrqhdqj6a";
+      tarballHash = "1dfjmz65h8z4lk845724vypzmf3dbgsdndjpj8ydlhx6c7rpcq3p";
-  #
+
-  #      pinnedPkgs =
+      pinnedPkgs =
-  #        builtins.fetchTarball {
+        builtins.fetchTarball {
-  #          url = "https://github.com/nixos/nixpkgs/archive/${rev}.tar.gz";
+          url = "https://github.com/nixos/nixpkgs/archive/${rev}.tar.gz";
-  #          sha256 = tarballHash;
+          sha256 = tarballHash;
-  #        };
+        };
-  #    in
+    in
-  #    (import pinnedPkgs { }).pkgs.postgresql_14;
+    (import pinnedPkgs { }).pkgs.postgresql_16;
 }