publish.yml

name: Publish to Hex

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:

jobs:
  publish:
    runs-on: ubuntu-latest

    env:
      MIX_ENV: test

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Elixir
        uses: erlef/setup-beam@v1
        with:
          elixir-version: 1.18
          otp-version: 28

      - name: Cache Elixir deps
        uses: actions/cache@v4
        id: deps-cache
        with:
          path: deps
          key: ${{ runner.os }}-mix-hex-${{ env.MIX_ENV }}-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}

      - name: Cache Elixir _build
        uses: actions/cache@v4
        id: build-cache
        with:
          path: _build
          key: ${{ runner.os }}-build-hex-${{ env.MIX_ENV }}-27-1.18-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}

      - name: Install deps
        if: steps.deps-cache.outputs.cache-hit != 'true'
        run: |
          mix local.rebar --force
          mix local.hex --force
          mix deps.get

      - name: Compile deps
        if: steps.build-cache.outputs.cache-hit != 'true'
        run: mix deps.compile

      - name: Compile
        run: mix compile --warnings-as-errors

      - name: Run tests
        run: mix test --warnings-as-errors

      - name: Check formatting
        run: mix format --check-formatted

      - name: Run Credo
        run: mix credo --strict

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