Fix GITHUB_ORG environment variable usage (#161)

* Fix GITHUB_ORG environment variable usage

Signed-off-by: peterhalasz <[email protected]>

* Fix GITHUB_API_TOKEN documentation

Signed-off-by: peterhalasz <[email protected]>

---------

Signed-off-by: peterhalasz <[email protected]>

Author: peterhalasz

README.md

@@ -74,7 +74,7 @@ make test
 ```bash
 cd example/
 export GITHUB_WEBHOOK_TOKEN="..."
-export GITHUB_TOKEN="..."
+export GITHUB_API_TOKEN="..."
 export GITHUB_ORG="..."
 docker-compose up --build
 ```

main.go

@@ -24,7 +24,7 @@ var (
 	ghWebHookPath               = kingpin.Flag("web.gh-webhook-path", "Path that will be called by the GitHub webhook.").Default("/gh_event").String()
 	githubWebhookToken          = kingpin.Flag("gh.github-webhook-token", "GitHub Webhook Token.").Envar("GITHUB_WEBHOOK_TOKEN").Default("").String()
 	gitHubAPIToken              = kingpin.Flag("gh.github-api-token", "GitHub API Token.").Envar("GITHUB_API_TOKEN").Default("").String()
-	gitHubOrg                   = kingpin.Flag("gh.github-org", "GitHub Organization.").Default("").String()
+	gitHubOrg                   = kingpin.Flag("gh.github-org", "GitHub Organization.").Envar("GITHUB_ORG").Default("").String()
 	gitHubUser                  = kingpin.Flag("gh.github-user", "GitHub User.").Default("").String()
 	gitHubBillingPollingSeconds = kingpin.Flag("gh.billing-poll-seconds", "Frequency at which to poll billing API.").Default("5").Int()
 )