Add PostgreSQL 17

PostgreSQL 17 is the most recent version of the PostgreSQL database,
released on September 26, 2024. It just makes sense to keep up with the
upstream versions if we can, hence this patch.

.github/workflows/ci.yml

@@ -48,7 +48,7 @@ jobs:
           CERTIFICATE_PATH: ${{ steps.postgres.outputs.certificate-path }}
           EXPECTED_CONNECTION_URI: postgresql://postgres:postgres@localhost:5432/postgres
           EXPECTED_SERVICE_NAME: postgres
-          EXPECTED_SERVER_VERSION: "16"
+          EXPECTED_SERVER_VERSION: "17"
           EXPECTED_SSL: false
 
   parametrized:
@@ -67,6 +67,7 @@ jobs:
         postgres-version:
           - "14"
           - "15"
+          - "16"
     steps:
       - uses: actions/checkout@v4
 

README.md

@@ -24,7 +24,7 @@ key features:
 | password         | The password of the user to setup.                                                 | `postgres`  |
 | database         | The database name to setup and grant permissions to created user.                  | `postgres`  |
 | port             | The server port to listen on.                                                      | `5432`      |
-| postgres-version | The PostgreSQL major version to install. Supported values: "14", "15", "16".       | `16`        |
+| postgres-version | The PostgreSQL major version to install. Supported values: "14", "15", "16", "17". | `17`        |
 
 #### Outputs
 

action.yml

@@ -22,8 +22,8 @@ inputs:
     default: "5432"
     required: false
   postgres-version:
-    description: The PostgreSQL major version to install. Either "14", "15", or "16".
-    default: "16"
+    description: The PostgreSQL major version to install. Either "14", "15", "16" or "17".
+    default: "17"
   ssl:
     description: When "true", encrypt connections using SSL (TLS).
     default: "false"
@@ -43,8 +43,8 @@ runs:
   steps:
     - name: Install PostgreSQL
       run: |
-        if [[ ! "${{ inputs.postgres-version }}" =~ ^(14|15|16)$ ]]; then
-          echo "::error::postgres-version must be one of: 14, 15, 16."
+        if [[ ! "${{ inputs.postgres-version }}" =~ ^(14|15|16|17)$ ]]; then
+          echo "::error::postgres-version must be one of: 14, 15, 16, 17."
           exit 1
         fi
 
@@ -82,6 +82,11 @@ runs:
           echo "PQ_LIB_DIR=$PG_LIBDIR" >> $GITHUB_ENV
 
         elif [ "$RUNNER_OS" == "macOS" ]; then
+          if [[ "${{ inputs.postgres-version }}" == "17" && "$(sw_vers -productVersion)" =~ 12.* ]]; then
+            echo "::error::PostgreSQL 17 is not supported on macOS 12 (Monterey). Use PostgreSQL 16 or macOS 13 (Ventura)."
+            exit 1
+          fi
+
           export HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1
           export HOMEBREW_NO_INSTALL_CLEANUP=1
           export HOMEBREW_NO_INSTALL_UPGRADE=1