name: Publish
on:
  push:
    branches: [master]
permissions:
  contents: write

jobs:
  publish:
    name: Publish
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - name: Get local crate version
        id: local-version
        run: cargo metadata --no-deps --format-version=1 | jq -r '.packages[0].version' | echo "VERSION=$(cat)" >> "${GITHUB_OUTPUT}"
      - name: Get crates.io crate version
        id: remote-version
        run: curl 'https://index.crates.io/co/lo/colored' | jq -r '.vers' | tail -n 1 | echo "VERSION=$(cat)" >> "${GITHUB_OUTPUT}"
      - name: Check if crates.io version is older than local version
        id: needs-update
        run: |
          if ! printf '%s\n' "${{ steps.local-version.outputs.VERSION }}" "${{ steps.remote-version.outputs.VERSION }}" | sort -V | tail -n 1 | grep -Fw "${{ steps.remote-version.outputs.VERSION }}"; then
            echo "UPDATE=true" >> "${GITHUB_OUTPUT}"
          else
            echo "UPDATE=false" >> "${GITHUB_OUTPUT}"
          fi
      - name: Install parse-changelog
        if: steps.needs-update.outputs.UPDATE == 'true'
        uses: taiki-e/install-action@parse-changelog
      - name: Create GitHub release
        if: steps.needs-update.outputs.UPDATE == 'true'
        run: gh release create "v${{ steps.local-version.outputs.VERSION }}" -t "v${{ steps.local-version.outputs.VERSION }}" -n "$(parse-changelog CHANGELOG.md "${{ steps.local-version.outputs.VERSION }}")"
        env:
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
      - name: Publish to crates.io
        if: steps.needs-update.outputs.UPDATE == 'true'
        run: cargo publish
        env:
          CARGO_REGISTRY_TOKEN: "${{ secrets.CARGO_REGISTRY_TOKEN }}"
