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main entrypoint.js to use with a GitHub Action to run action written in ruby
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| # .github/actions/my-action/lib/action.rb | |
| require 'json' | |
| puts "I'm an action!" | |
| event = JSON.parse(File.read(ENV['GITHUB_EVENT_PATH'])) | |
| puts event.inspect |
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| # .github/actions/my-action/action.yml | |
| name: "My fabulous ruby action!" | |
| description: "" | |
| runs: | |
| using: 'node12' | |
| main: 'entrypoint.js' |
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| // .github/actions/base_entrypoint.js | |
| // NOTE: this script just runs the main action.rb file with the ruby | |
| // installed by GitHub's actions/setup-ruby action. | |
| const { existsSync } = require('fs') | |
| const { spawnSync } = require('child_process') | |
| function run(cmd, cwd) { | |
| try { | |
| const child = spawnSync(cmd, { shell: true, cwd }) | |
| if (child.stdout) { | |
| console.log(child.stdout.toString()) | |
| } | |
| if (child.stderr) { | |
| console.error(child.stderr.toString()) | |
| } | |
| if (child.status != 0) { | |
| process.exit(child.status) | |
| } | |
| } catch (err) { | |
| console.error(err.message) | |
| process.exit(err.status) | |
| } | |
| } | |
| function main (cwd) { | |
| if (existsSync(`${cwd}/Gemfile`) || existsSync(`${pwd}/Gemfile.lock`)) { | |
| run('gem install bundler', cwd) | |
| run('bundle install', cwd) | |
| } | |
| run(`ruby ./lib/action.rb`, cwd) | |
| } | |
| module.exports = { main, run } |
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| // .github/actions/my-action/entrypoint.js | |
| const { main } = require('../base_entrypoint.js') | |
| main(__dirname) |
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| # .github/actions/my-action/Gemfile | |
| # frozen_string_literal: true | |
| source 'https://rubygems.org' | |
| git_source(:github) {|repo_name| "https://github.com/#{repo_name}" } | |
| gem 'json' |
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