From f1f200c4afcdeb1eb7e8e9a7a0b291e901370742 Mon Sep 17 00:00:00 2001
From: Liam Keegan <liam@keegan.ch>
Date: Mon, 15 Jun 2026 07:43:14 +0200
Subject: [PATCH] add qr code

---
 .github/workflows/slides.yml | 9 ++++++++-
 .gitignore                   | 1 +
 slides/index.md              | 2 +-
 slides/ssc.css               | 1 +
 4 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/slides.yml b/.github/workflows/slides.yml
index 33f30e8..0145149 100644
--- a/.github/workflows/slides.yml
+++ b/.github/workflows/slides.yml
@@ -19,7 +19,14 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
-      - run: npm install --global @marp-team/marp-cli
+      - run: npm install --global @marp-team/marp-cli qrcode
+      - name: Generate QR code
+        shell: bash
+        run: |
+          slides_url="https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}/"
+          qrcode --error Q --qzone 4 \
+            --darkcolor 3a9ebfff --lightcolor 1f2a30ff \
+            --output slides/qr.svg "${slides_url}"
       - run: marp slides/index.md -o slides/index.html
       - run: marp slides/index.md --pdf -o slides/slides.pdf
       - run: marp slides/index.md --image png -o slides/slides-thumb.png
diff --git a/.gitignore b/.gitignore
index 6431a17..c5056db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -141,3 +141,4 @@ cython_debug/
 slides/*.html
 slides/slides.pdf
 slides/slides-thumb.png
+slides/qr.svg
diff --git a/slides/index.md b/slides/index.md
index b7dad6c..5e6d1eb 100644
--- a/slides/index.md
+++ b/slides/index.md
@@ -8,7 +8,7 @@ description: SSC Compact Course
 
 <!-- _class: title -->
 <!-- _paginate: false -->
-<!-- _footer: "Last updated: 2026-05-22" -->
+<!-- _footer: "Last updated: 2026-06-15" -->
 
 # Python Packaging
 
diff --git a/slides/ssc.css b/slides/ssc.css
index 5890876..4984c1e 100644
--- a/slides/ssc.css
+++ b/slides/ssc.css
@@ -147,6 +147,7 @@ section.subtitle strong {
 section.title {
   background:
     var(--ssc-title-logo) no-repeat top 50px right 60px / 500px auto,
+    url("qr.svg") no-repeat bottom 50px left 60px / 180px 180px,
     var(--ssc-blue-bar) var(--ssc-dark-bg);
   padding: 60px 90px 50px;
 }