diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fb492843..0824fe36 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,6 +1,11 @@
 name: Test
-
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - testing
+  pull_request:
+    branches:
+      - testing
 
 jobs:
   test:
@@ -9,24 +14,36 @@ jobs:
     strategy:
       matrix:
         python-version: [3.7, 3.8, 3.9, 3.10.x, 3.11]
-        os: [ubuntu-latest]
+        os: [ubuntu-latest, windows-latest]
 
     steps:
     - uses: actions/checkout@v2
+
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v1
       with:
         python-version: ${{ matrix.python-version }}
+
     - name: Install system dependencies (Linux)
+      if: runner.os == 'Linux'
       run: |
         sudo apt update
         sudo apt install tesseract-ocr poppler-utils imagemagick ghostscript
         pip install -U ocrmypdf
+
+    - name: Install system dependencies (Windows)
+      if: runner.os == 'Windows'
+      run: |
+        choco install tesseract poppler imagemagick ghostscript
+        pip install -U ocrmypdf
+
     - name: Install testing dependencies
       run: |
         pip install -U wheel pip
         pip install -U ".[test]"
+
     - name: Lint with flake8
       run: flake8
+
     - name: Test with pytest
       run: pytest