From 8c2bfaed92f643eea517cadaba25d025a1a0ebbb Mon Sep 17 00:00:00 2001
From: lufia <lufia@lufia.org>
Date: Sat, 27 Jun 2026 14:59:38 +0900
Subject: [PATCH] .github: add workflows and dependabot

Change-Id: I5616505d1d336351f508c4c8c4093220f6c0c937
---
 .github/dependabot.yml       | 12 ++++++++----
 .github/workflows/codeql.yml | 35 +++++++++++++++++++++++++++++++++++
 .github/workflows/vuln.yml   | 10 ++++++++++
 3 files changed, 53 insertions(+), 4 deletions(-)
 create mode 100644 .github/workflows/codeql.yml
 create mode 100644 .github/workflows/vuln.yml

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index dc96ec5..2273b22 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,10 +1,14 @@
 version: 2
 updates:
-- package-ecosystem: github-actions
+- package-ecosystem: gomod
   directory: /
   schedule:
-    interval: weekly
-- package-ecosystem: gomod
+    interval: monthly
+  cooldown:
+    default-days: 7
+- package-ecosystem: github-actions
   directory: /
   schedule:
-    interval: weekly
+    interval: monthly
+  cooldown:
+    default-days: 7
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..37105c0
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,35 @@
+name: CodeQL
+on:
+  push:
+    branches:
+    - main
+  pull_request:
+    branches:
+    - main
+  schedule:
+  - cron: '17 2 * * 6'
+jobs:
+  analyze:
+    permissions:
+      security-events: write
+    strategy:
+      matrix:
+        language:
+        - go
+        - actions
+        include:
+        - build-mode: none
+        - build-mode: manual
+          language: go
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+    - uses: lufia/workflows/.github/actions/setup-codeql@bfc84184198b340bf1c34b2c695c2810a8e0897e # v0.11.1
+      with:
+        language: ${{ matrix.language }}
+        build-mode: ${{ matrix.build-mode }}
+    - run: go build ./...
+      if: matrix.language == 'go'
+    - uses: lufia/workflows/.github/actions/codeql@bfc84184198b340bf1c34b2c695c2810a8e0897e # v0.11.1
+      with:
+        language: ${{ matrix.language }}
diff --git a/.github/workflows/vuln.yml b/.github/workflows/vuln.yml
new file mode 100644
index 0000000..604bf93
--- /dev/null
+++ b/.github/workflows/vuln.yml
@@ -0,0 +1,10 @@
+name: Vulncheck
+
+on:
+  schedule:
+  - cron: '0 10 */14 * *'
+permissions:
+  contents: read
+jobs:
+  vuln:
+    uses: lufia/workflows/.github/workflows/go-vulncheck.yml@bfc84184198b340bf1c34b2c695c2810a8e0897e # v0.11.1