From a33fde83e2141d9de7b27342e34ca9a0c8ef9a18 Mon Sep 17 00:00:00 2001
From: Kunal Mehta <legoktm@debian.org>
Date: Wed, 24 Apr 2024 11:10:35 -0400
Subject: [PATCH] Verify sha256sums.txt and signatures in CI

Avoids a situation like <https://github.com/freedomofpress/securedrop-builder/pull/497#issuecomment-2073826834>,
where wheels are updated, but the sha256sums and associated signatures
are not.
---
 .github/workflows/ci.yml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2ff027e..27be3ee 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,3 +27,21 @@ jobs:
         run: |
           . ./.venv/bin/activate
           make test
+
+  checksums:
+    runs-on: ubuntu-latest
+    container: debian:bookworm
+    steps:
+      - name: Bootstrap Debian system package dependencies
+        run: |
+          apt-get update && apt-get install --yes --no-install-recommends make git git-lfs gnupg ca-certificates
+      - uses: actions/checkout@v4
+        with:
+          lfs: true
+      - name: Verify checksums and signatures
+        run: |
+          git config --global --add safe.directory '*'
+          ./scripts/verify-sha256sum-signature securedrop-client
+          ./scripts/verify-sha256sum-signature securedrop-export
+          ./scripts/verify-sha256sum-signature securedrop-log
+          ./scripts/verify-sha256sum-signature securedrop-proxy