[enh] ci: convert script to esm (#6725)

Embraces the ESM format. Allow spaces between the checkbox `([ x ])`

.github/scripts/aiPolicy.mjs

@@ -0,0 +1,41 @@
+// @ts-check
+// Closes issues and prs whose authors/agents don't accept the ai policy
+// https://github.com/searxng/searxng/blob/master/AI_POLICY.rst
+
+const boxCocRegex = /\[\s*[Xx]\s*\].*AI Policy/;
+const refCocRegex = /\[AI Policy\](?::\s*|\()https:\/\/github\.com\/searxng\/searxng\/.*AI_POLICY/;
+
+export default async ({ github, context }) => {
+    const item = context.payload.issue ?? context.payload.pull_request;
+    if (!item?.body) {
+        return;
+    }
+
+    if (boxCocRegex.test(item.body) && refCocRegex.test(item.body)) {
+        return;
+    }
+
+    const type = context.payload.issue ? "issue" : "pull request";
+
+    await github.rest.issues.createComment({
+        issue_number: item.number,
+        body: `Hello! Thank you for your contribution.
+
+Unfortunately your ${type} was closed as the AI Policy has not been accepted.
+Please open a new ${type} after confirming your contribution aligns with our AI Policy.`,
+        ...context.repo
+    });
+
+    await github.rest.issues.addLabels({
+        issue_number: item.number,
+        labels: ["invalid:slop"],
+        ...context.repo
+    });
+
+    await github.rest.issues.update({
+        issue_number: item.number,
+        state: "closed",
+        state_reason: "not_planned",
+        ...context.repo
+    });
+};

.github/scripts/ai_policy.cjs

@@ -1,39 +0,0 @@
-// Closes issues and prs whose authors/agents don't accept the ai policy
-// https://github.com/searxng/searxng/blob/master/AI_POLICY.rst
-
-module.exports = async ({ github, context }) => {
-  const item = context.payload.pull_request || context.payload.issue;
-  const body = item.body || '';
-  const kind = context.payload.pull_request ? 'pull request' : 'issue';
-
-  // https://github.com/searxng/searxng/pull/6476#discussion_r3683782481
-  const hasBox = /\[[Xx]\].*AI Policy/.test(body);
-  const hasRef = /\[AI Policy\](?::\s*|\()https:\/\/github\.com\/searxng\/searxng\/.*AI_POLICY/.test(body);
-  if (hasBox && hasRef) {
-    return;
-  }
-
-  const { owner, repo } = context.repo;
-  await github.rest.issues.createComment({
-    owner,
-    repo,
-    issue_number: item.number,
-    body:
-      'Hello! Thank you for your contribution.\n\n' +
-      `Unfortunately your ${kind} was closed as the AI Policy has not been accepted.\n\n` +
-      `Please open a new ${kind} after confirming your contribution aligns with our AI Policy.`,
-  });
-  await github.rest.issues.addLabels({
-    owner,
-    repo,
-    issue_number: item.number,
-    labels: ['invalid:slop'],
-  });
-  await github.rest.issues.update({
-    owner,
-    repo,
-    issue_number: item.number,
-    state: 'closed',
-    state_reason: 'not_planned',
-  });
-};

.github/workflows/ai-policy.yml

@@ -18,7 +18,7 @@ permissions:
 
 jobs:
   check:
-    name: Check AI Policy
+    name: Check
     # for issues with an author who has not contributed before
     if: >-
       github.event.sender.type != 'Bot' &&
@@ -34,5 +34,5 @@ jobs:
       - uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3  # v9.0.0
         with:
           script: |
-            const script = require('./.github/scripts/ai_policy.cjs');
-            await script({ github, context });
+            const script = await import("${{ github.workspace }}/.github/scripts/aiPolicy.mjs")
+            await script.default({ github, context });