- name: Output current branch name & date
  # To use latest action, specify "release-master" instead of "v0.0.2"
  uses: satackey/action-js-inline@v0.0.2
  id: getdata
  with:
    # Edit the following line to install packages required to run your script.
    required-packages: axios
    script: |
      const core = require('@actions/core')
      const axios = require('axios')

      // branch
      const ref = process.env.GITHUB_REF // refs/heads/master
      const branch = ref.split('/').slice(-1)[0] // refs/heads/master → master
      console.log(`branch: ${branch}`)
      core.setOutput('branch', branch)

      // date
      const dateResponse = await axios('https://ntp-a1.nict.go.jp/cgi-bin/json')
      /* {
          "id": "ntp-a1.nict.go.jp",
          "it": 0.000,
          "st": 1585285722.922,
          "leap": 36,
          "next": 1483228800,
          "step": 1
      } */
      const date = new Date(dateResponse.data.st)
      console.log(`date: ${date}`)
      core.setOutput('date', date)

# You can use datas as ${{ steps.getdata.outputs.branch }} and ${{ steps.getdata.outputs.date }}