release.yml

name: Release Modpack Build

on:
  push:
    tags:
      - 'v*'

env:
  ARCHIVE_REPO: GregTechLite/website
  ARCHIVE_BRANCH: main
  ARCHIVE_BASE_URL: https://gregtechlite.morphismmc.com/archives

permissions:
  contents: write

concurrency:
  group: release-${{ github.ref }}
  cancel-in-progress: true

jobs:
  release:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ github.ref_name }}

      - name: Install Nix
        uses: nixbuild/nix-quick-install-action@v34

      - name: Restore Nix store cache
        uses: nix-community/cache-nix-action/restore@v7
        with:
          primary-key: nix-${{ runner.os }}-${{ hashFiles('flake.lock') }}
          restore-prefixes-first-match: nix-${{ runner.os }}-

      - name: Load devShell
        uses: rrbutani/use-nix-shell-action@v1
        with:
          devShell: .#default

      - name: Resolve metadata
        run: bash .github/scripts/meta.sh

      - name: Validate release tag
        run: |
          expected_tag="v${VERSION}"
          if [ "${GITHUB_REF_NAME}" != "${expected_tag}" ]; then
            echo >&2 "Tag ${GITHUB_REF_NAME} does not match pack version ${expected_tag}"
            exit 1
          fi

      - name: Prepare archive
        run: bash .github/scripts/archive.sh

      - name: Package client
        id: package
        run: bash .github/scripts/client.sh "${SLUG}-${VERSION}"

      - name: Package server
        id: package_server
        run: bash .github/scripts/server.sh "${SLUG}-${VERSION}" "${ARCHIVE_BASE_URL}/releases/${VERSION}/pack.toml"

      - name: Deploy release archive
        uses: peaceiris/actions-gh-pages@v4
        with:
          deploy_key: ${{ secrets.MANIFEST_DEPLOY_KEY }}
          external_repository: ${{ env.ARCHIVE_REPO }}
          publish_branch: ${{ env.ARCHIVE_BRANCH }}
          publish_dir: archive
          destination_dir: archives/releases/${{ env.VERSION }}
          user_name: 'github-actions[bot]'
          user_email: 'github-actions[bot]@users.noreply.github.com'
          commit_message: "Release ${{ env.VERSION }}"

      - name: Publish release
        uses: ncipollo/release-action@v1
        with:
          name: Release ${{ env.VERSION }}
          prerelease: false
          makeLatest: true
          artifacts: |
            ${{ steps.package.outputs.curseforge_zip }}
            ${{ steps.package_server.outputs.server_zip }}
          generateReleaseNotes: true