generate.yml

name: "Generate package database"

on:
  workflow_dispatch:
  schedule:
  - cron: '0 0 * * *'

jobs:
  build:
    runs-on: ubuntu-latest

    permissions:
      contents: write

    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - uses: DeterminateSystems/nix-installer-action@main
    - uses: DeterminateSystems/magic-nix-cache-action@main

    - name: Create databases
      run: |
        sleep $((RANDOM % 60))
        for Line in $(cat versions)
        do
          PREV_VERSION=$(cat $Line/nixpkgs.ver)
          RUST_LOG=generator=trace nix develop --command -- generator -v $Line --src $Line 1>&2
          NEW_VERSION=$(cat $Line/nixpkgs.ver)
          if [ "$PREV_VERSION" != "$NEW_VERSION" ]; then
            if [ -f "$Line/nixpkgs.db" ]; then
              brotli ./$Line/nixpkgs.db -o ./$Line/nixpkgs.db.br -v -f 1>&2
            fi
            if [ -f "$Line/nixpkgs_versions.db" ]; then
              brotli ./$Line/nixpkgs_versions.db -o ./$Line/nixpkgs_versions.db.br -v -f 1>&2
            fi
          fi
        done

    - uses: stefanzweifel/git-auto-commit-action@v5
      with:
        commit_message: Update databases
        commit_user_email: developers@floss.uz
        commit_author: GitHub Actions <developers@floss.uz>