From e3f2dfc0e687df42e57165fdb4816651c97827b8 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Wed, 15 Oct 2025 17:03:25 +0300
Subject: [PATCH 1/4] Add GitHub Actions workflow for tests

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

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..b7814b2
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,36 @@
+name: Test
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.7", "3.12"]
+
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+        
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -e .[dev]
+        
+    - name: Test with pytest
+      run: |
+        pytest tests/ -v --tb=short
+        
+    - name: Test CLI command
+      run: |
+        draw_tree --help
\ No newline at end of file

From b8d971c341a056cc39692e26c59089b07f3a4c0b Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Wed, 15 Oct 2025 17:07:18 +0300
Subject: [PATCH 2/4] 3.9 as minimum Python version in README and GitHub
 Actions

---
 .github/workflows/test.yml | 2 +-
 README.md                  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b7814b2..a15973c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v4
diff --git a/README.md b/README.md
index 0f43748..08559fe 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ pip install -e .
 
 ## Requirements
 
-- Python 3.7+ (tested on 3.13)
+- Python 3.9+ (tested on 3.13)
 - LaTeX with TikZ (for PDF/PNG generation)
 - (optional) ImageMagick or Ghostscript or Poppler (for PNG generation)
 

From ddb2ea78c30c24df19c9d43caff094d31dc30346 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Wed, 15 Oct 2025 17:08:53 +0300
Subject: [PATCH 3/4] =?UTF-8?q?just=20do=203.9=20and=20=C2=A7?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

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

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a15973c..d5c3ffc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.13"]
 
     steps:
     - uses: actions/checkout@v4

From 714bd30c7885ce0ff09a94be7cce5527cf0dd549 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Wed, 15 Oct 2025 17:11:01 +0300
Subject: [PATCH 4/4] Update CLI command test to run without help flag

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

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d5c3ffc..fc65c28 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,4 +33,4 @@ jobs:
         
     - name: Test CLI command
       run: |
-        draw_tree --help
\ No newline at end of file
+        draw_tree
\ No newline at end of file