feat: encode ai review outcome in commit marker

app/gitea.js

@@ -13,6 +13,11 @@ function extractCommitMessage(payload) {
     || '';
 }
 
+export function getBotReviewOutcome(message) {
+  const match = String(message || '').match(/\[ai-review-bot\](?:\[(success|failure)\])?/i);
+  return match?.[1]?.toLowerCase() || 'unknown';
+}
+
 /**
  * 取得 PR 的 Git Diff 內容，已自動排除 .gitea/ 資料夾。
  */
@@ -71,7 +76,7 @@ export async function shouldSkipBotCommit({ sha = PR_HEAD_SHA || process.env.GIT
 
   const shaMessage = await getCommitMessageBySha(sha);
   if (sha) {
-    console.log(`  🔎 bot-check: sha=${sha} message=${shaMessage ? 'found' : 'empty'}`);
+    console.log(`  🔎 bot-check: sha=${sha} message=${shaMessage ? 'found' : 'empty'} outcome=${getBotReviewOutcome(shaMessage)}`);
     if (shaMessage.includes('[ai-review-bot]')) {
       console.log('  ✅ bot-check: matched commit sha marker');
       return true;
@@ -82,7 +87,7 @@ export async function shouldSkipBotCommit({ sha = PR_HEAD_SHA || process.env.GIT
 
   const branchMessage = await getBranchHeadCommitMessage(branch);
   if (branch) {
-    console.log(`  🔎 bot-check: branch=${branch} head_message=${branchMessage ? 'found' : 'empty'}`);
+    console.log(`  🔎 bot-check: branch=${branch} head_message=${branchMessage ? 'found' : 'empty'} outcome=${getBotReviewOutcome(branchMessage)}`);
     if (branchMessage.includes('[ai-review-bot]')) {
       console.log('  ✅ bot-check: matched branch head marker');
       return true;
@@ -95,24 +100,6 @@ export async function shouldSkipBotCommit({ sha = PR_HEAD_SHA || process.env.GIT
   return false;
 }
 
-export async function setCommitStatus(sha, state, description, context = 'ai-review/critical', targetUrl = '') {
-  if (!sha) throw new Error('commit sha is required for status update');
-  const payload = {
-    state,
-    context,
-    description,
-  };
-  if (targetUrl) payload.target_url = targetUrl;
-
-  const resp = await axios.post(api(`/repos/${GITEA_REPOSITORY}/statuses/${encodeURIComponent(sha)}`), payload, {
-    headers: headers(),
-    timeout: 30000,
-    httpsAgent,
-  });
-  console.log(`  ✅ status: sha=${sha} state=${state} context=${context} description=${description}`);
-  return resp.data;
-}
-
 /**
  * 過濾 diff 內容，移除路徑符合 excludePrefixes 的區塊。
  * 每個區塊以 "diff --git a/<prefix>" 開頭判斷，使用 startsWith 精確比對前綴。