chore: drop PostgreSQL 13 support, default to 14 (#43)

Update all Dockerfile default versions from 13.1 to 14.1,
remove 13.1 from CI build matrices, and update documentation.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: frenzzy

.github/workflows/backups-release.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: [ 13.1, 14.1 ]
+        version: [ 14.1 ]
     name: Publish
     steps:
       - uses: actions/checkout@v3

.github/workflows/database-release.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: [ 13.1, 14.1 ]
+        version: [ 14.1 ]
     name: Test
     steps:
       - uses: actions/checkout@v3
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: [ 13.1, 14.1 ]
+        version: [ 14.1 ]
     needs: [ test ]
     name: Publish
     steps:

.github/workflows/sanitizer-release.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: [ 13.1, 14.1 ]
+        version: [ 14.1 ]
     name: Publish
     steps:
       - uses: actions/checkout@v3

README.md

@@ -2,7 +2,7 @@
 
 This repo contains 3 docker images and 1 CI/CD workflow:
 
-1. [plyo/postgres:database-*](/database) - PostgreSQL server v13, v14 with 3 pre-configured roles based on official docker postgres image
+1. [plyo/postgres:database-*](/database) - PostgreSQL server v14 with 3 pre-configured roles based on official docker postgres image
 2. [plyo/postgres:backups-*](/backups) - Rotated backups which can work with several database instances and saving backups into s3 storage
 3. [plyo/postgres:sanitizer-*](/sanitizer) - Service for sanitizing data from the backup for preparing development database backup.
 4. [CI/CD](/.github/workflows/publish-sanitized-db.yaml) to push sanitized database into docker image

backups/Dockerfile

@@ -1,4 +1,4 @@
-ARG version=13.1
+ARG version=14.1
 
 FROM postgres:$version-alpine
 

backups/docker-compose.yml

@@ -1,5 +1,5 @@
 x-db: &db
-  image: 'plyo/postgres:database-13.1-6.0.2'
+  image: 'plyo/postgres:database-14.1-6.0.2'
   environment:
     - APP_PASSWORD=password
     - ADMIN_PASSWORD=password

database/Dockerfile

@@ -1,4 +1,4 @@
-ARG version=13.1
+ARG version=14.1
 
 FROM postgres:${version}-alpine as db
 COPY docker-entrypoint-initdb.d/* /docker-entrypoint-initdb.d/

publisher/Dockerfile

@@ -1,4 +1,4 @@
-FROM plyo/postgres:database-7.3.0-13.1
+FROM plyo/postgres:database-7.3.0-14.1
 
 COPY ./sanitized/latest.sanitized /dumps/db.backup
 COPY ./sanitized/latest_roles.out /dumps/roles.backup

sanitizer/Dockerfile

@@ -1,4 +1,4 @@
-ARG version=13.1
+ARG version=14.1
 
 FROM plyo/postgres:database-8.0.0-$version