cd.yml

name: CD

on:
  release:
    types: [published]

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Setup Elixir
        uses: erlef/setup-beam@v1
        with:
          otp-version: 25.0.4
          elixir-version: 1.14.3
      - name: Checkout
        uses: actions/checkout@v3
      - name: setup hex
        run: |
          mix local.hex --force
          mix local.rebar --force
      - name: get deps
        run: mix deps.get
      - name: get tag
        run: |
          VERSION=$(grep -m1 version mix.exs | cut -d'"' -f2)
          echo "VERSION=$VERSION" >> $GITHUB_ENV
      - name: check version
        if: ${{ github.event.release.tag_name != env.VERSION }}
        run: |
          echo "Github ref tag [${{ github.event.release.tag_name }}] is different from mix.exs version [${{ env.VERSION }}]"
          exit 1
      - name: Login to hex.pm
        run: |
          mix hex.config api_key "$HEX_AUTH_KEY"
        env:
          HEX_AUTH_KEY: ${{ secrets.HEX_AUTH_KEY }}
      - name: Publish
        run: mix hex.publish --yes