Replace SMTP email with Discord webhook for advisory notifications

Agent-Logs-Url: https://github.com/th30d4y/OpenLearnX/sessions/c1dfb007-d13e-4526-b2aa-1abb3365dd5a

Co-authored-by: 0x5t4l1n <161853795+0x5t4l1n@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot]
2026-05-04 21:02:29 +00:00
committed by GitHub
parent a642d16f89
commit 6213bc68f7
2 changed files with 102 additions and 93 deletions
@@ -0,0 +1,102 @@
name: Security Advisory Discord Notification
on:
repository_advisory:
types: [reported, created, published, submitted, reopened]
permissions:
contents: read
jobs:
notify-owners:
runs-on: ubuntu-latest
steps:
- name: Ensure Discord webhook is configured
id: check_secret
env:
DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
run: |
if [ -z "$DISCORD_WEBHOOK" ]; then
echo "::warning::Missing required secret: DISCORD_WEBHOOK. Skipping advisory notification. Add a Discord webhook URL as the DISCORD_WEBHOOK secret in your repository or organization settings."
echo "skip=true" >> "$GITHUB_OUTPUT"
else
echo "skip=false" >> "$GITHUB_OUTPUT"
fi
- name: Send Discord notification
if: steps.check_secret.outputs.skip == 'false'
env:
DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
ADVISORY_TITLE: ${{ github.event.repository_advisory.summary }}
ADVISORY_SEVERITY: ${{ github.event.repository_advisory.severity }}
ADVISORY_STATE: ${{ github.event.repository_advisory.state }}
ADVISORY_CVE: ${{ github.event.repository_advisory.cve_id }}
ADVISORY_URL: ${{ github.event.repository_advisory.html_url }}
ADVISORY_DESCRIPTION: ${{ github.event.repository_advisory.description }}
ADVISORY_ACTION: ${{ github.event.action }}
REPO: ${{ github.repository }}
ACTOR: ${{ github.actor }}
run: |
# Map severity to a Discord embed colour (decimal RGB)
case "${ADVISORY_SEVERITY,,}" in
critical) COLOR=9831467 ;; # #960B0B dark red
high) COLOR=15548997 ;; # #ED4245 red
medium) COLOR=15105570 ;; # #E67E22 orange
low) COLOR=16776960 ;; # #FFFF00 yellow
*) COLOR=8421504 ;; # #808080 grey
esac
# Build optional CVE field entry
CVE_FIELD=""
if [ -n "$ADVISORY_CVE" ]; then
CVE_FIELD=$(jq -n --arg cve "$ADVISORY_CVE" \
'{name: "CVE ID", value: $cve, inline: true}')
CVE_FIELD=",${CVE_FIELD}"
fi
# Truncate description to Discord's 1024-char field limit
DESCRIPTION="${ADVISORY_DESCRIPTION:0:1024}"
PAYLOAD=$(jq -n \
--arg title "🔒 Security Advisory ${ADVISORY_ACTION^} in \`${REPO}\`" \
--arg footer_text "GitHub Advisory · ${REPO}" \
--arg url "$ADVISORY_URL" \
--arg adv_title "$ADVISORY_TITLE" \
--arg severity "${ADVISORY_SEVERITY^}" \
--arg state "${ADVISORY_STATE^}" \
--arg actor "$ACTOR" \
--arg description "$DESCRIPTION" \
--argjson color "$COLOR" \
'{
embeds: [{
title: $title,
url: $url,
color: $color,
fields: [
{name: "Title", value: $adv_title, inline: false},
{name: "Severity", value: $severity, inline: true},
{name: "State", value: $state, inline: true},
{name: "Reported by", value: $actor, inline: true},
{name: "Description", value: $description, inline: false}
],
footer: {text: $footer_text}
}]
}')
# Inject optional CVE field before the description field
if [ -n "$CVE_FIELD" ]; then
PAYLOAD=$(echo "$PAYLOAD" | jq \
--argjson cve_field "$CVE_FIELD" \
'.embeds[0].fields |= .[:3] + [$cve_field] + .[3:]')
fi
RESPONSE=$(curl -sS -o /tmp/discord_response.txt -w "%{http_code}" \
-X POST "$DISCORD_WEBHOOK" \
-H "Content-Type: application/json" \
-d "$PAYLOAD")
if [ "$RESPONSE" -lt 200 ] || [ "$RESPONSE" -ge 300 ]; then
echo "::error::Discord webhook failed (HTTP $RESPONSE): $(cat /tmp/discord_response.txt)"
exit 1
fi
@@ -1,93 +0,0 @@
name: Security Advisory Email Notification
on:
repository_advisory:
types: [reported, created, published, submitted, reopened]
permissions:
contents: read
jobs:
notify-owners:
runs-on: ubuntu-latest
steps:
- name: Ensure SMTP secrets are configured
id: check_secrets
env:
MAIL_SERVER: ${{ secrets.ADVISORY_MAIL_SERVER }}
MAIL_USERNAME: ${{ secrets.ADVISORY_MAIL_USERNAME }}
MAIL_PASSWORD: ${{ secrets.ADVISORY_MAIL_PASSWORD }}
MAIL_TO: ${{ secrets.ADVISORY_MAIL_TO }}
run: |
missing=()
[ -z "$MAIL_SERVER" ] && missing+=("ADVISORY_MAIL_SERVER")
[ -z "$MAIL_USERNAME" ] && missing+=("ADVISORY_MAIL_USERNAME")
[ -z "$MAIL_PASSWORD" ] && missing+=("ADVISORY_MAIL_PASSWORD")
[ -z "$MAIL_TO" ] && missing+=("ADVISORY_MAIL_TO")
if [ ${#missing[@]} -gt 0 ]; then
echo "::warning::Missing required secrets: ${missing[*]}. Skipping advisory email notification. Configure these secrets in your repository or organization settings."
echo "skip=true" >> "$GITHUB_OUTPUT"
else
echo "skip=false" >> "$GITHUB_OUTPUT"
fi
- name: Build email body
if: steps.check_secrets.outputs.skip == 'false'
id: build_body
env:
ADVISORY_TITLE: ${{ github.event.repository_advisory.summary }}
ADVISORY_SEVERITY: ${{ github.event.repository_advisory.severity }}
ADVISORY_STATE: ${{ github.event.repository_advisory.state }}
ADVISORY_CVE: ${{ github.event.repository_advisory.cve_id }}
ADVISORY_URL: ${{ github.event.repository_advisory.html_url }}
ADVISORY_DESCRIPTION: ${{ github.event.repository_advisory.description }}
ADVISORY_ACTION: ${{ github.event.action }}
REPO: ${{ github.repository }}
ACTOR: ${{ github.actor }}
run: |
CVE_LINE=""
if [ -n "$ADVISORY_CVE" ]; then
CVE_LINE="CVE ID : $ADVISORY_CVE"$'\n'
fi
BODY="A security advisory has been ${ADVISORY_ACTION} on the repository ${REPO}.
Repository : https://github.com/${REPO}
Action : ${ADVISORY_ACTION}
Title : ${ADVISORY_TITLE}
Severity : ${ADVISORY_SEVERITY}
State : ${ADVISORY_STATE}
${CVE_LINE}Advisory : ${ADVISORY_URL}
Reported by: ${ACTOR}
--- Description ---
${ADVISORY_DESCRIPTION}
---
This notification was sent automatically by GitHub Actions.
Repository: https://github.com/${REPO}
"
# Write to file to avoid multiline env issues
printf '%s' "$BODY" > /tmp/advisory_body.txt
echo "body_file=/tmp/advisory_body.txt" >> "$GITHUB_OUTPUT"
- name: Send email to org owners
if: steps.check_secrets.outputs.skip == 'false'
# dawidd6/action-send-mail v3.12.0 — pinned to exact commit for supply-chain security.
# Verify: https://github.com/dawidd6/action-send-mail/commit/2cea9617b09d83a84e7015b8b4c893f01b028020
uses: dawidd6/action-send-mail@2cea9617b09d83a84e7015b8b4c893f01b028020
with:
server_address: ${{ secrets.ADVISORY_MAIL_SERVER }}
# ADVISORY_MAIL_PORT defaults to 465 (SMTPS / implicit TLS).
# Set the secret to 587 and secure to false if your SMTP server requires STARTTLS instead.
server_port: ${{ secrets.ADVISORY_MAIL_PORT || 465 }}
secure: ${{ secrets.ADVISORY_MAIL_SECURE || true }}
username: ${{ secrets.ADVISORY_MAIL_USERNAME }}
password: ${{ secrets.ADVISORY_MAIL_PASSWORD }}
subject: "[Security Advisory] [${{ github.event.repository_advisory.severity }}] ${{ github.event.repository_advisory.summary }} — ${{ github.repository }}"
to: ${{ secrets.ADVISORY_MAIL_TO }}
from: "GitHub Advisory Bot <${{ secrets.ADVISORY_MAIL_USERNAME }}>"
body: file:///tmp/advisory_body.txt