types-checked.yml

name: Missing Types Checker

on:
  pull_request:
    types:
      - synchronize

jobs:
  detect-modified-files:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
            fetch-depth: 0

      - name: Get modified files
        id: modified-files
        run: |
          echo $(git diff --name-only HEAD^ types/)
          echo $(git diff --name-only main types/)
          echo "::set-output name=modified::$(git diff --name-only HEAD^ types/)"
      
      - name: Comment on PR
        if: steps.modified-files.outputs.modified == ''
        id: comment-on-pr
        uses: actions/github-script@v6
        with:
          script: |
            const comment = `
            ## Status
            * ❌ No modified files found in the **types** directory.

            Please make sure to include types for any changes you have made. Thank you!.`;
            const pullRequest = await github.rest.pulls.get({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.issue.number
            });
            const comments = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number
            });
            const existingComment = comments.data.find(comment => comment.user.login === 'github-actions[bot]' && comment.body.includes('No modified files found in the **types** director'));
            if (existingComment) {
              console.log('Comment already exists');
            } else {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: context.issue.number,
                body: comment
              });
            }
      - name: Edit comment on PR
        if: steps.modified-files.outputs.modified != ''
        uses: actions/github-script@v6
        with:
          script: |
            const comment = `
            :white_check_mark: Modified files found in the 'types' directory:`;
            const comments = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number
            });
            const existingComment = comments.data.find(comment => comment.user.login === 'github-actions[bot]' && comment.body.includes('No modified files found in the **types** director'));
            if (existingComment) {
              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: existingComment.id,
                body: comment
              });
            }