name: 'Setup Postgresql and Postgis'

inputs:
    postgresql-version:
        description: 'Version of PostgreSQL to install'
        required: true
    postgis-version:
        description: 'Version of Postgis to install'
        required: true

runs:
    using: "composite"

    steps:
        - name: Remove existing PostgreSQL
          run: |
              sudo apt-get purge -yq postgresql*
              sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
              sudo apt-get update -qq

          shell: bash

        - name: Install PostgreSQL
          run: |
              sudo apt-get install -y -qq --no-install-suggests --no-install-recommends postgresql-client-${PGVER} postgresql-${PGVER}-postgis-${POSTGISVER} postgresql-${PGVER}-postgis-${POSTGISVER}-scripts postgresql-contrib-${PGVER} postgresql-${PGVER} postgresql-server-dev-${PGVER}
          shell: bash
          env:
              PGVER: ${{ inputs.postgresql-version }}
              POSTGISVER: ${{ inputs.postgis-version }}

        - name: Adapt postgresql configuration
          run: |
              echo 'fsync = off' | sudo tee /etc/postgresql/${PGVER}/main/conf.d/local.conf
              echo 'synchronous_commit = off' | sudo tee -a /etc/postgresql/${PGVER}/main/conf.d/local.conf
              echo 'full_page_writes = off' | sudo tee -a /etc/postgresql/${PGVER}/main/conf.d/local.conf
              echo 'shared_buffers = 1GB' | sudo tee -a /etc/postgresql/${PGVER}/main/conf.d/local.conf
              echo 'port = 5432' | sudo tee -a /etc/postgresql/${PGVER}/main/conf.d/local.conf
          shell: bash
          env:
              PGVER: ${{ inputs.postgresql-version }}

        - name: Setup database
          run: |
              sudo systemctl restart postgresql
              sudo -u postgres createuser -S www-data
              sudo -u postgres createuser -s runner
          shell: bash