Add Discord webhook at end of each CI run. (#20355)

util/ci/discord-results.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+
+import argparse
+import os
+import re
+import sys
+from pathlib import Path
+from discord_webhook import DiscordWebhook, DiscordEmbed
+
+parser = argparse.ArgumentParser(prog='discord-results.py', description='Sends a Discord webhook notification at the end of a CI run.')
+parser.add_argument('-b', '--branch')
+parser.add_argument('-k', '--keymap')
+parser.add_argument('-u', '--url')
+args = parser.parse_args()
+
+qmk_dir = Path(__file__).resolve().parents[2].resolve()
+
+keyboard_re = re.compile(r'CI Metadata: KEYBOARD=(.*)$', re.MULTILINE)
+keymap_re = re.compile(r'CI Metadata: KEYMAP=(.*)$', re.MULTILINE)
+
+successful_builds = sum([len(list(qmk_dir.glob(f'*.{extension}'))) for extension in ['uf2', 'bin', 'hex']])
+failures = list(sorted([f.resolve() for f in (qmk_dir / '.build/').glob('failed.log.*')]))
+failed_builds = []
+for f in failures:
+    with open(f) as fh:
+        data = fh.read()
+        kb = keyboard_re.search(data).group(1)
+        km = keymap_re.search(data).group(1)
+        failed_builds.append(f'{kb}:{km}')
+
+webhook = DiscordWebhook(url=os.getenv('DISCORD_WEBHOOK'), username="QMK GitHub CI")
+if len(failed_builds) > 0:
+    failstr = ''
+    for f in failed_builds:
+        if len(failstr) >= 1800:
+            failstr += '<<snip>>'
+            break
+        failstr += f'{f}\n'
+
+    embed = DiscordEmbed(title=f':infinity: CI Build Failure ({args.branch}, {args.keymap})', description=f'**{successful_builds}** builds succeeded, **{len(failed_builds)}** builds failed:```{failstr}```', color='ff9999')
+else:
+    embed = DiscordEmbed(title=f':infinity: CI Build Success ({args.branch}, {args.keymap})', description=f'**{successful_builds}** builds succeeded.', color='99ff99')
+
+embed.add_embed_field(name='Build Target', value=f'[**{args.branch}**](https://github.com/qmk/qmk_firmware/tree/{args.branch}) / **{args.keymap}** keymap')
+embed.add_embed_field(name='Workflow Run', value=f'[**Link**]({args.url})')
+embed.set_timestamp()
+
+webhook.add_embed(embed)
+webhook.execute()