ci(github): add sponsor check

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -1,5 +1,5 @@
 name: Feature request
-description: Suggest a new feature
+description: Suggest a new feature (Sponsors only)
 labels: [enhancement]
 title: "[FEAT]: "
 body:

.github/workflows/sponsor-check.yaml

@@ -0,0 +1,125 @@
+name: Feature Request Sponsor Check
+
+on:
+  issues:
+    types: [opened]
+  workflow_dispatch:
+    inputs:
+      test_username:
+        description: "Test username to check sponsorship for"
+        required: true
+        default: "octocat"
+      test_title:
+        description: "Test issue title"
+        required: true
+        default: "[FEAT] Test Feature Request"
+      test_sponsor_platform:
+        description: "Selected sponsor platform"
+        required: true
+        type: choice
+        options:
+          - "GitHub Sponsors"
+          - "Ko-fi"
+          - "Discord"
+          - "YouTube"
+
+jobs:
+  check-sponsor:
+    runs-on: ubuntu-latest
+    if: |
+      (github.event_name == 'workflow_dispatch') || (github.event_name == 'issues' &&
+       startsWith(github.event.issue.title, '[FEAT]') &&
+       github.event.issue.user.login != 'LGUG2Z' &&
+       fromJSON(github.event.issue.body).Sponsors == 'GitHub Sponsors')
+
+    steps:
+      - name: Get Issue Details
+        id: issue-details
+        run: |
+          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
+            echo "username=${{ github.event.inputs.test_username }}" >> $GITHUB_OUTPUT
+            echo "title=${{ github.event.inputs.test_title }}" >> $GITHUB_OUTPUT
+            echo "sponsor_platform=${{ github.event.inputs.test_sponsor_platform }}" >> $GITHUB_OUTPUT
+          else
+            echo "username=${{ github.event.issue.user.login }}" >> $GITHUB_OUTPUT
+            echo "title=${{ github.event.issue.title }}" >> $GITHUB_OUTPUT
+            echo "sponsor_platform=$(jq -r '.Sponsors' <<< '${{ github.event.issue.body }}')" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Get Sponsorship Status
+        id: sponsorship
+        uses: actions/github-script@v7
+        with:
+          github-token: ${{ secrets.PAT }}
+          script: |
+            const username = '${{ steps.issue-details.outputs.username }}';
+            const sponsorPlatform = '${{ steps.issue-details.outputs.sponsor_platform }}';
+
+            if (sponsorPlatform !== 'GitHub Sponsors') {
+              console.log('Sponsor platform is not GitHub Sponsors, skipping check');
+              return true;
+            }
+
+            const sponsorshipQuery = `query($user: String!) {
+              user(login: $user) {
+                ... on Sponsorable {
+                  sponsorshipForViewerAsSponsorable {
+                    tier {
+                      name
+                      monthlyPriceInDollars
+                    }
+                  }
+                }
+              }
+            }`;
+
+            try {
+              const result = await github.graphql(sponsorshipQuery, {
+                user: username
+              });
+
+              console.log(result);
+              const sponsorship = result.user.sponsorshipForViewerAsSponsorable;
+              console.log(sponsorship);
+              const amount = sponsorship?.tier?.monthlyPriceInDollars || 0;
+
+              console.log(`Sponsorship amount for ${username}: $${amount}/month`);
+              return amount >= 5;
+            } catch (error) {
+              console.log(`Error checking sponsorship: ${error.message}`);
+              return false;
+            }
+
+      - name: Print Test Results
+        if: github.event_name == 'workflow_dispatch'
+        run: |
+          echo "Test Results for ${{ steps.issue-details.outputs.username }}:"
+          echo "Title: ${{ steps.issue-details.outputs.title }}"
+          echo "Platform: ${{ steps.issue-details.outputs.sponsor_platform }}"
+          echo "Would close issue: ${{ steps.sponsorship.outputs.result == 'false' }}"
+
+      - name: Close Issue If Not Sponsor
+        if: |
+          github.event_name == 'issues' && 
+          steps.sponsorship.outputs.result == 'false'
+        uses: actions/github-script@v7
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            const issueNumber = context.issue.number;
+            const owner = context.repo.owner;
+            const repo = context.repo.repo;
+
+            await github.rest.issues.createComment({
+              owner,
+              repo,
+              issue_number: issueNumber,
+              body: 'Thank you for your feature request! This repository requires a GitHub sponsorship of at least $5/month to submit feature requests. Please consider becoming a sponsor at https://github.com/sponsors/LGUG2Z'
+            });
+
+            await github.rest.issues.update({
+              owner,
+              repo,
+              issue_number: issueNumber,
+              state: 'closed'
+            });