diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 35c3a42..b5eea28 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           python-version: '3.8'
       - name: Install dependencies
-        run: pip install -r requirements.txt -r dev-requirements.txt
+        run: pip install -r dev-requirements.txt
       - name: Setup git user
         run: |
           git config user.name "GitHub Actions"
@@ -29,10 +29,10 @@ jobs:
         if: ${{ github.ref == 'refs/heads/master' && github.event_name != 'pull_request' }}
         env:
           GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
-        run: coverage run -a ./update.py --release
+        run: coverage run -a ./scripts/update.py --release
       - name: Update
         if: ${{ !(github.ref == 'refs/heads/master' && github.event_name != 'pull_request') }}
-        run: coverage run -a ./update.py 
+        run: coverage run -a ./scripts/update.py 
       # FIXME
       #- name: Report coverage
       #  env:
diff --git a/Makefile b/Makefile
index 3d3c6ed..a68b34d 100644
--- a/Makefile
+++ b/Makefile
@@ -13,3 +13,7 @@ lint:
 
 format:
 	$(PYTHON) -m black -t py38 . 
+
+.PHONY: test
+test:
+	$(PYTHON) -m pytest
diff --git a/dev-requirements.txt b/dev-requirements.txt
index e62b715..ed3bb3e 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,3 +1,10 @@
+# main
+requests==2.28.1
+beautifulsoup4==4.11.1
+tqdm==4.64.1
+icalendar==4.1.0
+
+# test
 pytest==7.2.0
 coverage==6.5.0
 black==22.10.0
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index f0be95b..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-requests==2.28.1
-beautifulsoup4==4.11.1
-tqdm==4.64.1
-icalendar==4.1.0
\ No newline at end of file
diff --git a/tests/description_parsing_cases.json b/scripts/description_parsing_cases.json
similarity index 100%
rename from tests/description_parsing_cases.json
rename to scripts/description_parsing_cases.json
diff --git a/fetch_holidays.py b/scripts/fetch.py
old mode 100755
new mode 100644
similarity index 100%
rename from fetch_holidays.py
rename to scripts/fetch.py
diff --git a/tests/test_fetch_holidays.py b/scripts/fetch_test.py
similarity index 95%
rename from tests/test_fetch_holidays.py
rename to scripts/fetch_test.py
index 3161b1f..fd2b660 100644
--- a/tests/test_fetch_holidays.py
+++ b/scripts/fetch_test.py
@@ -3,7 +3,7 @@ import json
 
 import pytest
 
-from fetch_holidays import (
+from fetch import (
     CustomJSONEncoder,
     DescriptionParser,
     get_paper,
@@ -11,7 +11,7 @@ from fetch_holidays import (
     get_rules,
 )
 
-from .filetools import _file_path
+from filetools import _file_path
 
 
 def test_get_paper_urls():
diff --git a/tests/filetools.py b/scripts/filetools.py
similarity index 100%
rename from tests/filetools.py
rename to scripts/filetools.py
diff --git a/generate_ics.py b/scripts/generate_ics.py
similarity index 100%
rename from generate_ics.py
rename to scripts/generate_ics.py
diff --git a/update.py b/scripts/update.py
old mode 100755
new mode 100644
similarity index 98%
rename from update.py
rename to scripts/update.py
index b5e0bcc..7c7bbe0
--- a/update.py
+++ b/scripts/update.py
@@ -13,7 +13,7 @@ from zipfile import ZipFile
 
 from tqdm import tqdm
 
-from fetch_holidays import CustomJSONEncoder, fetch_holiday
+from fetch import CustomJSONEncoder, fetch_holiday
 from generate_ics import generate_ics
 
 
diff --git a/tests/__init__.py b/tests/__init__.py
deleted file mode 100644
index e69de29..0000000