welcome-first-time-contrib.yml

# Copied from https://github.com/asyncapi/.github/

name: Welcome first time contributors

on:
  pull_request_target:
    types:
      - opened
  issues:
    types:
      - opened

jobs:
  welcome:
    name: Post welcome message
    if: ${{ !contains(fromJson('["dependabot[bot]", "dependabot-preview[bot]", "allcontributors[bot]"]'), github.actor) }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const issueMessage = `Welcome to Springwolf. Thanks a lot for reporting your first issue. Please check out our [contributors guide](https://github.com/springwolf/springwolf-core/blob/master/CONTRIBUTING.md) and feel free to join us on discord.`;
            const prMessage = `Welcome to Springwolf. Thanks a lot for creating your first pull request. Please check out our [contributors guide](https://github.com/springwolf/springwolf-core/blob/master/CONTRIBUTING.md) and feel free to join us on discord.`;
            if (!issueMessage && !prMessage) {
                throw new Error('Action must have at least one of issue-message or pr-message set');
            }
            const isIssue = !!context.payload.issue;
            let isFirstContribution;
            if (isIssue) {
                const query = `query($owner:String!, $name:String!, $contributer:String!) {
                repository(owner:$owner, name:$name){
                  issues(first: 1, filterBy: {createdBy:$contributer}){
                    totalCount
                  }
                }
              }`;
              const variables = {
                owner: context.repo.owner,
                name: context.repo.repo,
                contributer: context.payload.sender.login
              };
              const { repository: { issues: { totalCount } } } = await github.graphql(query, variables);
              isFirstContribution = totalCount === 1;
            } else {
                const query = `query($qstr: String!) {
                  search(query: $qstr, type: ISSUE, first: 1) {
                     issueCount
                   }
                }`;
              const variables = {
                "qstr": `repo:${context.repo.owner}/${context.repo.repo} type:pr author:${context.payload.sender.login}`,
              };
              const { search: { issueCount } } = await github.graphql(query, variables);
              isFirstContribution = issueCount === 1;
            }
            
            if (!isFirstContribution) {
                console.log(`Not the users first contribution.`);
                return;
            }
            const message = isIssue ? issueMessage : prMessage;
            // Add a comment to the appropriate place
            if (isIssue) {
                const issueNumber = context.payload.issue.number;
                console.log(`Adding message: ${message} to issue #${issueNumber}`);
                await github.rest.issues.createComment({
                    owner: context.payload.repository.owner.login,
                    repo: context.payload.repository.name,
                    issue_number: issueNumber,
                    body: message
                });
            }
            else {
              const pullNumber = context.payload.pull_request.number;
                console.log(`Adding message: ${message} to pull request #${pullNumber}`);
                await github.rest.pulls.createReview({
                    owner: context.payload.repository.owner.login,
                    repo: context.payload.repository.name,
                    pull_number: pullNumber,
                    body: message,
                    event: 'COMMENT'
                });
            }