diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
new file mode 100644
index 0000000..3377b80
--- /dev/null
+++ b/.github/workflows/pages.yml
@@ -0,0 +1,47 @@
+name: pages
+
+on:
+  push:
+    branches:
+      - development
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
+
+      - uses: actions/setup-python@v7
+        with:
+          python-version: "3.12"
+
+      - name: Install package and docs dependencies
+        run: pip install . sphinx numpydoc sphinx-book-theme
+
+      - name: Build docs
+        run: sphinx-build -b html docs/source public
+
+      - uses: actions/configure-pages@v6
+
+      - uses: actions/upload-pages-artifact@v5
+        with:
+          path: public
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - id: deployment
+        uses: actions/deploy-pages@v5
diff --git a/.github/workflows/test_code.yml b/.github/workflows/test_code.yml
new file mode 100644
index 0000000..b87c146
--- /dev/null
+++ b/.github/workflows/test_code.yml
@@ -0,0 +1,27 @@
+name: test_code
+
+on:
+  pull_request:
+  push:
+    branches:
+      - development
+
+jobs:
+  test_code:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.10", "3.11", "3.12"]
+    steps:
+      - uses: actions/checkout@v7
+
+      - uses: actions/setup-python@v7
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install package
+        run: pip install .
+
+      - name: Run tests
+        run: python3 -m unittest discover -s tomotok/tests -t . -p "test_*.py"
diff --git a/.github/workflows/test_pages.yml b/.github/workflows/test_pages.yml
new file mode 100644
index 0000000..6dfb33d
--- /dev/null
+++ b/.github/workflows/test_pages.yml
@@ -0,0 +1,20 @@
+name: test_pages
+
+on:
+  pull_request:
+
+jobs:
+  test_pages:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
+
+      - uses: actions/setup-python@v7
+        with:
+          python-version: "3.12"
+
+      - name: Install package and docs dependencies
+        run: pip install . sphinx numpydoc sphinx-book-theme
+
+      - name: Build docs
+        run: sphinx-build -b html docs/source public
diff --git a/.gitignore b/.gitignore
index 7a5d7e1..b659cea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,9 +1,12 @@
-.*/
-__pycache__/
-docs/build
-
 # package build
 build/
 dist/
 target/
 *.egg-info/
+
+# docs build
+docs/build
+
+# caches
+__pycache__/
+./.pytest_cache/