ci: collect all failed PR merges and notify Discord

script/beta.ts

@@ -14,6 +14,42 @@ interface RunResult {
   stderr: string
 }
 
+interface FailedPR {
+  number: number
+  title: string
+  reason: string
+}
+
+async function postToDiscord(failures: FailedPR[]) {
+  const webhookUrl = process.env.DISCORD_ISSUES_WEBHOOK_URL
+  if (!webhookUrl) {
+    console.log("Warning: DISCORD_ISSUES_WEBHOOK_URL not set, skipping Discord notification")
+    return
+  }
+
+  const message = `**Beta Branch Merge Failures**
+
+The following team PRs failed to merge into the beta branch:
+
+${failures.map((f) => `- **#${f.number}**: ${f.title} - ${f.reason}`).join("\n")}
+
+Please resolve these conflicts manually.`
+
+  const content = JSON.stringify({ content: message })
+
+  const response = await fetch(webhookUrl, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: content,
+  })
+
+  if (!response.ok) {
+    console.error("Failed to post to Discord:", await response.text())
+  } else {
+    console.log("Posted failures to Discord")
+  }
+}
+
 async function main() {
   console.log("Fetching open PRs from team members...")
 
@@ -52,6 +88,7 @@ async function main() {
   }
 
   const applied: number[] = []
+  const failed: FailedPR[] = []
 
   for (const pr of prs) {
     console.log(`\nProcessing PR #${pr.number}: ${pr.title}`)
@@ -59,7 +96,9 @@ async function main() {
     console.log("  Fetching PR head...")
     const fetch = await run(["git", "fetch", "origin", `pull/${pr.number}/head:pr/${pr.number}`])
     if (fetch.exitCode !== 0) {
-      throw new Error(`Failed to fetch PR #${pr.number}: ${fetch.stderr}`)
+      console.log(`  Failed to fetch: ${fetch.stderr}`)
+      failed.push({ number: pr.number, title: pr.title, reason: "Fetch failed" })
+      continue
     }
 
     console.log("  Merging...")
@@ -69,7 +108,8 @@ async function main() {
       await $`git merge --abort`.nothrow()
       await $`git checkout -- .`.nothrow()
       await $`git clean -fd`.nothrow()
-      throw new Error(`Failed to merge PR #${pr.number}: Has conflicts`)
+      failed.push({ number: pr.number, title: pr.title, reason: "Merge conflicts" })
+      continue
     }
 
     const mergeHead = await $`git rev-parse -q --verify MERGE_HEAD`.nothrow()
@@ -80,13 +120,17 @@ async function main() {
 
     const add = await $`git add -A`.nothrow()
     if (add.exitCode !== 0) {
-      throw new Error(`Failed to stage changes for PR #${pr.number}`)
+      console.log("  Failed to stage changes")
+      failed.push({ number: pr.number, title: pr.title, reason: "Staging failed" })
+      continue
     }
 
     const commitMsg = `Apply PR #${pr.number}: ${pr.title}`
     const commit = await run(["git", "commit", "-m", commitMsg])
     if (commit.exitCode !== 0) {
-      throw new Error(`Failed to commit PR #${pr.number}: ${commit.stderr}`)
+      console.log(`  Failed to commit: ${commit.stderr}`)
+      failed.push({ number: pr.number, title: pr.title, reason: "Commit failed" })
+      continue
     }
 
     console.log("  Applied successfully")
@@ -97,6 +141,15 @@ async function main() {
   console.log(`Applied: ${applied.length} PRs`)
   applied.forEach((num) => console.log(`  - PR #${num}`))
 
+  if (failed.length > 0) {
+    console.log(`Failed: ${failed.length} PRs`)
+    failed.forEach((f) => console.log(`  - PR #${f.number}: ${f.reason}`))
+
+    await postToDiscord(failed)
+
+    throw new Error(`${failed.length} PR(s) failed to merge. Check Discord for details.`)
+  }
+
   console.log("\nForce pushing beta branch...")
   const push = await $`git push origin beta --force --no-verify`.nothrow()
   if (push.exitCode !== 0) {