Provide correct SHA for GitHub actions (#67)

[vincent-psarga]

Description

See issue #67

Type of change

• Bug fix (non-breaking change which fixes an issue)

Checklist:

• I have read the CONTRIBUTING document.
• My change needed additional tests
  • I have added tests to cover my changes.
• Languages:
  • Javascript
  • Java
  • Ruby
• I have added an entry to the "Unreleased" section of the CHANGELOG, linking to this pull request.

[quine-bot]

👋 Figuring out if a PR is useful is hard, hopefully this will help.

• @vincent-psarga has been on GitHub since 2010 and in that time has had 134 public PRs merged
• Don't you recognize them? They've been here before 🎉
• Here's a good example of their work: docs-services (IBM Bluemix Service 3rd party service docs)
• From looking at their profile, they seem to be good with JavaScript and Ruby.

Their most recently public accepted PR is: hiptest/ember-easy-datatable#65

[aslakhellesoy]

FYI, the event file pointed to by $GITHUB_EVENT_PATH looks like this:

{
  "action": "synchronize",
  "after": "3738117e3337e54955580f4e98cf767d96b42135",
  "before": "06aa815724888e86f37e41e43e07b0ec1bb0ffe1",
  "enterprise": {
    "avatar_url": "https://avatars.githubusercontent.com/b/73?v=4",
    "created_at": "2019-03-28T18:50:55Z",
    "description": null,
    "html_url": "https://github.com/enterprises/smartbear",
    "id": 73,
    "name": "SmartBear",
    "node_id": "MDEwOkVudGVycHJpc2U3Mw==",
    "slug": "smartbear",
    "updated_at": "2022-01-26T22:48:12Z",
    "website_url": null
  },
  "number": 3,
  "organization": {
    "avatar_url": "https://avatars.githubusercontent.com/u/1644671?v=4",
    "description": "Think Bigger. Build Smarter.",
    "events_url": "https://api.github.com/orgs/SmartBear/events",
    "hooks_url": "https://api.github.com/orgs/SmartBear/hooks",
    "id": 1644671,
    "issues_url": "https://api.github.com/orgs/SmartBear/issues",
    "login": "SmartBear",
    "members_url": "https://api.github.com/orgs/SmartBear/members{/member}",
    "node_id": "MDEyOk9yZ2FuaXphdGlvbjE2NDQ2NzE=",
    "public_members_url": "https://api.github.com/orgs/SmartBear/public_members{/member}",
    "repos_url": "https://api.github.com/orgs/SmartBear/repos",
    "url": "https://api.github.com/orgs/SmartBear"
  },
  "pull_request": {
    "_links": {
      "comments": {
        "href": "https://api.github.com/repos/SmartBear/cucumber-expressions/issues/3/comments"
      },
      "commits": {
        "href": "https://api.github.com/repos/SmartBear/cucumber-expressions/pulls/3/commits"
      },
      "html": {
        "href": "https://github.com/SmartBear/cucumber-expressions/pull/3"
      },
      "issue": {
        "href": "https://api.github.com/repos/SmartBear/cucumber-expressions/issues/3"
      },
      "review_comment": {
        "href": "https://api.github.com/repos/SmartBear/cucumber-expressions/pulls/comments{/number}"
    "merges_url": "https://api.github.com/repos/SmartBear/cucumber-expressions/merges",
    "milestones_url": "https://api.github.com/repos/SmartBear/cucumber-expressions/milestones{/number}",
    "mirror_url": null,
    "name": "cucumber-expressions",
    "node_id": "R_kgDOGu4vqA",
    "notifications_url": "https://api.github.com/repos/SmartBear/cucumber-expressions/notifications{?since,all,participating}",
    "open_issues": 2,
    "open_issues_count": 2,
    "owner": {
      "avatar_url": "https://avatars.githubusercontent.com/u/1644671?v=4",
      "events_url": "https://api.github.com/users/SmartBear/events{/privacy}",
      "followers_url": "https://api.github.com/users/SmartBear/followers",
      "following_url": "https://api.github.com/users/SmartBear/following{/other_user}",
      "gists_url": "https://api.github.com/users/SmartBear/gists{/gist_id}",
      "gravatar_id": "",
      "html_url": "https://github.com/SmartBear",
      "id": 1644671,
      "login": "SmartBear",
      "node_id": "MDEyOk9yZ2FuaXphdGlvbjE2NDQ2NzE=",
      "organizations_url": "https://api.github.com/users/SmartBear/orgs",
      "received_events_url": "https://api.github.com/users/SmartBear/received_events",
      "repos_url": "https://api.github.com/users/SmartBear/repos",
      "site_admin": false,
      "starred_url": "https://api.github.com/users/SmartBear/starred{/owner}{/repo}",
      "subscriptions_url": "https://api.github.com/users/SmartBear/subscriptions",
      "type": "Organization",
      "url": "https://api.github.com/users/SmartBear"
    },
    "private": true,
    "pulls_url": "https://api.github.com/repos/SmartBear/cucumber-expressions/pulls{/number}",
    "pushed_at": "2022-02-01T09:22:19Z",
    "releases_url": "https://api.github.com/repos/SmartBear/cucumber-expressions/releases{/id}",
    "size": 5235,
    "ssh_url": "[email protected]:SmartBear/cucumber-expressions.git",
    "stargazers_count": 0,
    "stargazers_url": "https://api.github.com/repos/SmartBear/cucumber-expressions/stargazers",
    "statuses_url": "https://api.github.com/repos/SmartBear/cucumber-expressions/statuses/{sha}",
    "subscribers_url": "https://api.github.com/repos/SmartBear/cucumber-expressions/subscribers",
    "subscription_url": "https://api.github.com/repos/SmartBear/cucumber-expressions/subscription",
    "svn_url": "https://github.com/SmartBear/cucumber-expressions",
    "tags_url": "https://api.github.com/repos/SmartBear/cucumber-expressions/tags",
    "teams_url": "https://api.github.com/repos/SmartBear/cucumber-expressions/teams",
    "topics": [],
    "trees_url": "https://api.github.com/repos/SmartBear/cucumber-expressions/git/trees{/sha}",
    "updated_at": "2022-01-25T13:34:50Z",
    "url": "https://api.github.com/repos/SmartBear/cucumber-expressions",
    "visibility": "internal",
    "watchers": 0,
    "watchers_count": 0
  },
  "sender": {
    "avatar_url": "https://avatars.githubusercontent.com/u/1000?v=4",
    "events_url": "https://api.github.com/users/aslakhellesoy/events{/privacy}",
    "followers_url": "https://api.github.com/users/aslakhellesoy/followers",
    "following_url": "https://api.github.com/users/aslakhellesoy/following{/other_user}",
    "gists_url": "https://api.github.com/users/aslakhellesoy/gists{/gist_id}",
    "gravatar_id": "",
    "html_url": "https://github.com/aslakhellesoy",
    "id": 1000,
    "login": "aslakhellesoy",
    "node_id": "MDQ6VXNlcjEwMDA=",
    "organizations_url": "https://api.github.com/users/aslakhellesoy/orgs",
    "received_events_url": "https://api.github.com/users/aslakhellesoy/received_events",
    "repos_url": "https://api.github.com/users/aslakhellesoy/repos",
    "site_admin": false,
    "starred_url": "https://api.github.com/users/aslakhellesoy/starred{/owner}{/repo}",
    "subscriptions_url": "https://api.github.com/users/aslakhellesoy/subscriptions",
    "type": "User",
    "url": "https://api.github.com/users/aslakhellesoy"
  }
}

For the Java implementation we don't want to use a JSON parser, but we can probably extract it with a regexp like /^\s+"before":\s*"([^"]+)"/