add postgres1c role

roles/postgres1c/molecule/default/converge.yml

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+---
+- name: Converge
+  hosts: all
+  roles:
+    - role: genlab.common.postgres1c
+      postgres1c_version: 15
+      postgres1c_postgres_pw_path: "secrets/postgresql.yaml"
+      postgres1c_backup_timer: "Sat *-*-* 02:00:00"
+      postgres1c_backup_compression: "5"
+      # backup enabled by default at /var/backups/postgres1c/backup_<db_name>.dump

roles/postgres1c/molecule/default/molecule.yml

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+---
+dependency:
+  name: galaxy
+driver:
+  name: docker
+platforms:
+  - name: ubuntu
+    image: geerlingguy/docker-${MOLECULE_DISTRO:-ubuntu2204}-ansible:latest
+    pre_build_image: true
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:rw
+    cgroupns_mode: host
+    privileged: true
+provisioner:
+  name: ansible
+verifier:
+  name: ansible
+lint: |
+  set -e
+  yamllint .
+  ansible-lint .

roles/postgres1c/molecule/default/secrets/postgresql.yaml

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+---
+postgres1c_postgres_pw: 12345

roles/postgres1c/molecule/default/verify.yml

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+---
+- name: Verify
+  hosts: all
+  gather_facts: false
+  tasks:
+    - name: "Include default role vars"
+      ansible.builtin.include_vars:
+        dir: "{{ lookup('env', 'MOLECULE_PROJECT_DIRECTORY') }}/defaults/"
+        extensions: [ 'yml' ]
+
+    - name: "Get 'postgres' user password"
+      tags: [postgres1c]
+      ansible.builtin.include_vars:
+        file: "secrets/postgresql.yaml"
+
+    - name: "Check that PostgreSQL server responds to the 'postgres' user credentials"
+      register: postgres1c__verify_db_version
+      community.postgresql.postgresql_info:
+        login_host: localhost
+        login_user: postgres
+        login_password: "{{ postgres1c_postgres_pw }}"
+        filter: "version"
+
+    - name: "Verify that correct PostgreSQL version is installed"
+      ansible.builtin.assert:
+        that: postgres1c__verify_db_version.version.major == postgres1c_major_ver
+        success_msg: >
+          Detected expected PostgreSQL version
+          '{{ postgres1c__verify_db_version.version.major }}'
+          ({{ postgres1c__verify_db_version.version }})"
+        fail_msg: >
+          Expected PostgreSQL version '{{ postgres1c_major_ver }}';
+          Actual '{{ postgres1c__verify_db_version.version.major }}'
+          ({{ postgres1c__verify_db_version.version.major }})"
+
+    - name: Start service postgrespro-1c (i.e. do nothing and throw fail if it start)
+      ansible.builtin.service:
+        name: "postgrespro-1c-{{ postgres1c_version }}"
+        state: started
+      register: start_postgrespro1c
+      failed_when: start_postgrespro1c.changed
+
+    - name: Create a new database with name "test"
+      tags: [postgres1c]
+      become: true
+      become_user: postgres
+      community.postgresql.postgresql_db:
+        name: test
+        comment: "test-db"
+        login_unix_socket: "/tmp"
+
+    - name: Test backup without cron
+      tags: [postgres1c]
+      become: true
+      become_user: postgres
+      ansible.builtin.command: /opt/postgres1c_backup/backup.sh
+      args:
+        creates: /var/backups/postgres1c/backup_test.tar