release.yml

name: Release

on:
  push:
    tags:
      - "v*.*.*"

jobs:
  publish:
    runs-on: ubuntu-latest
    permissions:
      contents: write

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

      - name: Setup Elixir and OTP
        uses: erlef/setup-beam@v1
        with:
          version-file: .tool-versions

      - name: Install Hex and Rebar
        run: |
          mix local.hex --force
          mix local.rebar --force

      - name: Install dependencies
        run: mix deps.get --check-locked

      - name: Run tests
        run: mix test

      - name: Verify tag matches app version
        run: |
          TAG_VERSION="${GITHUB_REF_NAME#v}"
          APP_VERSION="$(elixir -e 'IO.puts(Application.spec(:hippy, :vsn))')"

          if [ -z "$APP_VERSION" ]; then
            echo "Could not read app version"
            exit 1
          fi

          if [ "$TAG_VERSION" != "$APP_VERSION" ]; then
            echo "Tag version ($TAG_VERSION) does not match app version ($APP_VERSION)"
            exit 1
          fi

      - name: Publish package to Hex
        env:
          HEX_API_KEY: ${{ secrets.HEX_API_KEY }}
        run: mix hex.publish --organization draftkings --yes

      - name: Create GitHub release
        uses: softprops/action-gh-release@v2
        with:
          generate_release_notes: true