PRs opened from a non collaborator fork can't post a comment

[eygraber]

If a non collaborator makes a PR and doesn't add a label, the job fails.

Dangerfile

import systems.danger.kotlin.*
import java.util.Locale

danger(args) {
    with(github) {
        val labelNames = issue.labels.map { it.name }.toSet()

        /*
        # --------------------------------------------------------------------------------------------------------------------
        # Check if labels were added to the pull request
        #--------------------------------------------------------------------------------------------------------------------
        */
        val labelsToFilter = setOf("hold", "skip release notes")
        val acceptableLabels = labelNames.filter { it !in labelsToFilter }

        if(acceptableLabels.isEmpty() && pullRequest.head.ref != "bots/bump-version") {
            fail("PR needs labels (hold and skip release notes don't count)")
        }

        /*
        # --------------------------------------------------------------------------------------------------------------------
        # Don't merge if there is a WIP or Hold label applied
        # --------------------------------------------------------------------------------------------------------------------
        */
        if("Hold" in labelNames) fail("This PR cannot be merged with a hold label applied")

        /*
        # --------------------------------------------------------------------------------------------------------------------
        # Check if merge commits were added to the pull request
        # --------------------------------------------------------------------------------------------------------------------
        */
        val mergeCommitRegex = Regex("^Merge branch '${pullRequest.base.ref}'.*")
        if(git.commits.any { it.message.matches(mergeCommitRegex) }) {
            fail("Please rebase to get rid of the merge commits in this PR")
        }
    }

    /*
    # --------------------------------------------------------------------------------------------------------------------
    # Make sure that no crash files or dumps are in the commit
    # --------------------------------------------------------------------------------------------------------------------
    */
    val touchedFiles = git.createdFiles + git.modifiedFiles
    if(touchedFiles.any { it.startsWith("hs_err_pid") || it.startsWith("java_pid") }) {
        fail("Please remove any error logs (hs_err_pid*.log) or heap dumps (java_pid*.hprof)")
    }
}

Run docker://ghcr.io/danger/danger-kotlin:1.2.0
/usr/bin/docker run --name ghcriodangerdangerkotlin120_7fdd84 --label 94351b --workdir /github/workspace --rm <many env vars> -v "/var/run/docker.sock":"/var/run/docker.sock" -v "/home/runner/work/_temp/_github_home":"/github/home" -v "/home/runner/work/_temp/_github_workflow":"/github/workflow" -v "/home/runner/work/_temp/_runner_file_commands":"/github/file_commands" -v "/home/runner/work/JsonPathKt/JsonPathKt":"/github/workspace" ghcr.io/danger/danger-kotlin:1.2.0 --failOnErrors --no-publish-check
Executing $(which danger) ci --process danger-kotlin --passURLForDSL --failOnErrors --no-publish-check - pid 1
Executing kotlinc -script-templates systems.danger.kts.DangerFileScript -cp /usr/local/lib/danger/danger-kotlin.jar -script Dangerfile.df.kts /tmp/danger-dsl.json danger_out.json - pid 27


Failing the build, there is 1 fail.
Request failed [403]: https://api.github.com/user
Response: {
  "message": "Resource not accessible by integration",
  "documentation_url": "https://docs.github.com/rest/users/users#get-the-authenticated-user"
}
Request failed [403]: https://api.github.com/user
Response: {
  "message": "Resource not accessible by integration",
  "documentation_url": "https://docs.github.com/rest/users/users#get-the-authenticated-user"
}
Request failed [403]: https://api.github.com/repos/eygraber/JsonPathKt/issues/15/comments
Response: {
  "message": "Resource not accessible by integration",
  "documentation_url": "https://docs.github.com/rest/issues/comments#create-an-issue-comment"
}
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