name: Release

on:
  push:
    tags:
      - 'v*'

jobs:
  release:
    name: Create release
    runs-on: ubuntu-latest

    permissions:
      packages: write
      contents: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Nix
        uses: nixbuild/nix-quick-install-action@v32
        with:
          nix_conf: |
            keep-env-derivations = true
            keep-outputs = true

      - name: Restore and cache Nix store
        uses: nix-community/cache-nix-action@v6
        with:
          primary-key: build-${{ runner.os }}-${{ hashFiles('**/*.nix') }}
          restore-prefixes-first-match: build-${{ runner.os }}-
          gc-max-store-size-linux: 1G
          purge: true
          purge-prefixes: build-${{ runner.os }}-
          purge-created: 60
          purge-primary-key: never

      - name: Build for release
        run: nix build --print-out-paths --print-build-logs .#dist

      - name: Release
        uses: softprops/action-gh-release@v2
        with:
          files: |-
            result/hakurei-**