From e33de606485cf460a0dd8295058f6203dd7d0e03 Mon Sep 17 00:00:00 2001
From: Hrushikesh Deshpande <hrushikesh@cloudflare.com>
Date: Thu, 23 Apr 2026 16:53:09 -0400
Subject: [PATCH 1/2] ci: add Semgrep OSS scanning workflow

---
 .github/workflows/semgrep.yml | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 .github/workflows/semgrep.yml

diff --git a/.github/workflows/semgrep.yml b/.github/workflows/semgrep.yml
new file mode 100644
index 0000000..09dfe25
--- /dev/null
+++ b/.github/workflows/semgrep.yml
@@ -0,0 +1,30 @@
+name: Semgrep OSS scan
+on:
+  pull_request: {}
+  push:
+    branches: [main, master]
+  workflow_dispatch: {}
+  schedule:
+    - cron: '0 0 1-7 * 6' # per-repo, staggered across month
+concurrency:
+  group: semgrep-${{ github.event_name }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+permissions:
+  contents: read
+jobs:
+  semgrep:
+    name: semgrep-oss
+    runs-on: ubuntu-slim
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          fetch-depth: 1
+      - id: cache-semgrep
+        uses: actions/cache@v5
+        with:
+          path: ~/.local
+          key: semgrep-1.160.0-${{ runner.os }}
+      - if: steps.cache-semgrep.outputs.cache-hit != 'true'
+        run: pip install --user semgrep==1.160.0
+      - run: echo "$HOME/.local/bin" >> "$GITHUB_PATH"
+      - run: semgrep scan --config=auto

From 930fa0f24686ef97d28abf13f94a1eebb88f4f4d Mon Sep 17 00:00:00 2001
From: Thibault <thibmeu@users.noreply.github.com>
Date: Fri, 24 Apr 2026 15:27:41 +0200
Subject: [PATCH 2/2] Trigger semgrep on Tuesday, not saturday

---
 .github/workflows/semgrep.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/semgrep.yml b/.github/workflows/semgrep.yml
index 09dfe25..405e8f0 100644
--- a/.github/workflows/semgrep.yml
+++ b/.github/workflows/semgrep.yml
@@ -5,7 +5,7 @@ on:
     branches: [main, master]
   workflow_dispatch: {}
   schedule:
-    - cron: '0 0 1-7 * 6' # per-repo, staggered across month
+    - cron: '0 0 1-7 * 2' # per-repo, staggered across month
 concurrency:
   group: semgrep-${{ github.event_name }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true