From 98d409e54d36b6e63d5caae6426d4ec350614ce7 Mon Sep 17 00:00:00 2001
From: Sylwester Arabas <sylwester.arabas@agh.edu.pl>
Date: Thu, 14 May 2026 21:40:30 +0200
Subject: [PATCH 1/5] Add GitHub Actions workflow for rendering slides

---
 .github/workflows/render.yml | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 .github/workflows/render.yml

diff --git a/.github/workflows/render.yml b/.github/workflows/render.yml
new file mode 100644
index 0000000..0d79310
--- /dev/null
+++ b/.github/workflows/render.yml
@@ -0,0 +1,36 @@
+name: render
+
+defaults:
+  run:
+    shell: bash -ex {0}
+
+on:
+  push:
+    branches: [ main ]
+    paths-ignore:
+      - README.md
+  pull_request:
+    branches: [ main ]
+    paths-ignore:
+      - README.md
+
+jobs:
+  render:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
+        with:
+          python-version: "3.13"
+      - name: Install Python deps
+        shell: bash
+        run: |
+          python -m pip install nbformat nbclient pyyaml
+      - uses: quarto-dev/quarto-actions/setup@v2
+      - run: slides.ipynb --execute --to revealjs

From 5a54ac91ad46cb0ecac1a09e7950b1ed15c29512 Mon Sep 17 00:00:00 2001
From: Sylwester Arabas <sylwester.arabas@agh.edu.pl>
Date: Thu, 14 May 2026 21:44:37 +0200
Subject: [PATCH 2/5] fix cmd

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

diff --git a/.github/workflows/render.yml b/.github/workflows/render.yml
index 0d79310..b16854c 100644
--- a/.github/workflows/render.yml
+++ b/.github/workflows/render.yml
@@ -33,4 +33,4 @@ jobs:
         run: |
           python -m pip install nbformat nbclient pyyaml
       - uses: quarto-dev/quarto-actions/setup@v2
-      - run: slides.ipynb --execute --to revealjs
+      - run: quarto render slides.ipynb --execute --to revealjs

From 64caffc010a144096439f055b7ee20eb6bbac4d2 Mon Sep 17 00:00:00 2001
From: Sylwester Arabas <sylwester.arabas@agh.edu.pl>
Date: Thu, 14 May 2026 21:46:12 +0200
Subject: [PATCH 3/5] Add ipykernel to Python dependencies installation

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

diff --git a/.github/workflows/render.yml b/.github/workflows/render.yml
index b16854c..2d58e23 100644
--- a/.github/workflows/render.yml
+++ b/.github/workflows/render.yml
@@ -31,6 +31,6 @@ jobs:
       - name: Install Python deps
         shell: bash
         run: |
-          python -m pip install nbformat nbclient pyyaml
+          python -m pip install nbformat nbclient pyyaml ipykernel
       - uses: quarto-dev/quarto-actions/setup@v2
       - run: quarto render slides.ipynb --execute --to revealjs

From 2a2ee000fd23aa32f618424d6ba9b7be1eb5fe6a Mon Sep 17 00:00:00 2001
From: Sylwester Arabas <sylwester.arabas@agh.edu.pl>
Date: Thu, 14 May 2026 22:22:54 +0200
Subject: [PATCH 4/5] Add matplotlib installation cell to slides

Added a code cell to install matplotlib dependencies.
---
 slides.ipynb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/slides.ipynb b/slides.ipynb
index 9aa4f4f..2311089 100644
--- a/slides.ipynb
+++ b/slides.ipynb
@@ -20,6 +20,18 @@
     "---"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "8b6ce59b082dd54c",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# | include: false\n",
+    "# install dependencies for the code in this document (add packages here if importing something new)\n",
+    "!pip install --quiet matplotlib"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,

From beb7c160d7fcc5866c13141596533d2cec3d98c4 Mon Sep 17 00:00:00 2001
From: Sylwester Arabas <sylwester.arabas@agh.edu.pl>
Date: Thu, 14 May 2026 22:33:59 +0200
Subject: [PATCH 5/5] Add environment variable for Windows runners

---
 .github/workflows/render.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/render.yml b/.github/workflows/render.yml
index 2d58e23..d93fca4 100644
--- a/.github/workflows/render.yml
+++ b/.github/workflows/render.yml
@@ -33,4 +33,7 @@ jobs:
         run: |
           python -m pip install nbformat nbclient pyyaml ipykernel
       - uses: quarto-dev/quarto-actions/setup@v2
+      - if: runner.os == 'Windows'
+        shell: bash
+        run: echo "QUARTO_PYTHON=python" >> $GITHUB_ENV
       - run: quarto render slides.ipynb --execute --to revealjs