name: Release

on:
  push:
    branches:
      - release
  pull_request:
    branches:
      - release

jobs:
  # ── PR check: verify the version is not already built ───────────────────────
  verify-version:
    if: github.event_name == 'pull_request'
    runs-on: linux-amd64

    steps:
      - uses: actions/checkout@v4

      - name: Verify version is new
        run: ./scripts/verify-version.sh --builds-dir /var/www/builds.skaldagent.net

  # ── Push/merge: build, package, and deploy the release ──────────────────────
  release:
    if: github.event_name == 'push'
    runs-on: linux-amd64

    outputs:
      version: ${{ steps.extract-version.outputs.version }}

    steps:
      - uses: actions/checkout@v4

      - name: Extract version from Cargo.toml
        id: extract-version
        run: |
          VER="v$(grep '^version' Cargo.toml | head -1 | sed 's/.*"\(.*\)"/\1/')"
          echo "version=$VER" >> "$GITHUB_OUTPUT"
          echo "[release] Building version $VER"

      # Also run verify-version on push to catch any race (belt-and-suspenders)
      - name: Verify version is new
        run: ./scripts/verify-version.sh --builds-dir /var/www/builds.skaldagent.net

      - name: Build native (linux/amd64)
        run: ./build.sh --no-default-features

      - name: Cross-compile (linux/arm64)
        env:
          CC_aarch64_unknown_linux_gnu: aarch64-linux-gnu-gcc
          AR_aarch64_unknown_linux_gnu: aarch64-linux-gnu-ar
        run: |
          cargo build --release --no-default-features --target aarch64-unknown-linux-gnu
          cargo build --release --no-default-features -p skald-setup --target aarch64-unknown-linux-gnu

      - name: Package amd64
        run: |
          ./scripts/package.sh \
            --version "${{ steps.extract-version.outputs.version }}" \
            --arch amd64 \
            --target-dir target/release \
            --output dist/

      - name: Package arm64
        run: |
          ./scripts/package.sh \
            --version "${{ steps.extract-version.outputs.version }}" \
            --arch arm64 \
            --target-dir target/aarch64-unknown-linux-gnu/release \
            --output dist/

      - name: Deploy to builds.skaldagent.net
        run: |
          VERSION="${{ steps.extract-version.outputs.version }}"
          TARGET="/var/www/builds.skaldagent.net/releases/${VERSION}"
          mkdir -p "$TARGET"
          cp dist/*.tar.gz "$TARGET/"
          echo "[release] Deployed $VERSION:"
          ls -lh "$TARGET/"