diff --git a/.github/workflows/run-pr-tests.yml b/.github/workflows/run-pr-tests.yml
new file mode 100644
index 0000000..c5f5ff3
--- /dev/null
+++ b/.github/workflows/run-pr-tests.yml
@@ -0,0 +1,30 @@
+name: run-PR-tests
+
+on:
+  pull_request:
+  push:
+    branches: main
+
+jobs:
+  run-tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: install dependencies
+        run: pip install .[dev]
+        shell: bash
+        
+      - name: run tests
+        run: pytest
+        shell: bash
diff --git a/.github/workflows/run-push-tests.yml b/.github/workflows/run-push-tests.yml
new file mode 100644
index 0000000..bd53d94
--- /dev/null
+++ b/.github/workflows/run-push-tests.yml
@@ -0,0 +1,28 @@
+name: run-push-tests
+
+on:
+  push:
+
+jobs:
+  run-tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.7", "3.12"]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: install dependencies
+        run: pip install .[dev]
+        shell: bash
+        
+      - name: run tests
+        run: pytest
+        shell: bash
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
deleted file mode 100644
index 8336014..0000000
--- a/.github/workflows/run-tests.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-name: run-tests
-
-on:
-  pull_request:
-  push:
-
-jobs:
-  run-tests:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-
-      - name: install dependencies
-        run: pip install .
-        shell: bash
-
-      - name: run test
-        run: python -m unittest
-        shell: bash
diff --git a/pyproject.toml b/pyproject.toml
index 8022182..e5ee0d0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,6 +29,10 @@ dependencies = [
     "pillow",
     "sum-buddy @ git+https://github.com/Imageomics/sum-buddy.git@v0.1.0-alpha",
 ]
+
+[project.optional-dependencies]
+dev = ["pytest"]
+
 keywords = [
     "downloader",
     "csv",