build: Covert build to use pyproject

.github/workflows/main.yml

@@ -13,10 +13,10 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Set up Python 3.11
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: "3.11"
 
@@ -30,31 +30,26 @@ jobs:
 
     strategy:
       matrix:
-        python-version: [3.9, 3.11]
+        python-version: [3.9, 3.12]
 
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
 
     - name: Install apt dependencies
       run: |
         sudo apt-get update
         sudo apt-get install -y libopenmpi-dev openmpi-bin libhdf5-serial-dev
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
-    - name: Install pip dependencies
-      run: |
-        pip install wheel
-        pip install mpi4py
-        pip install numpy
-        pip install cython
-        pip install h5py
-        pip install --use-deprecated=legacy-resolver -e . --no-binary bitshuffle
-        pip install pytest
+    - name: Install ch_util
+      run: pip install -e .[test] --no-binary bitshuffle
 
     - name: Run tests
       run: pytest --ignore=tests/test_db.py tests/
@@ -64,27 +59,25 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
 
     - name: Install apt dependencies
       run: |
         sudo apt-get update
         sudo apt-get install -y libopenmpi-dev openmpi-bin libhdf5-serial-dev
 
     - name: Set up Python 3.11
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: "3.11"
 
-    - name: Install pip dependencies
-      run: |
-        pip install wheel
-        pip install mpi4py
-        pip install numpy
-        pip install cython
-        pip install h5py
-        pip install --use-deprecated=legacy-resolver -e . --no-binary bitshuffle
-        pip install -r doc/requirements.txt
+    - name: Install ch_util
+      run: pip install -e . --no-binary bitshuffle
+
+    - name: Install doc requirements
+      run: pip install -r doc/requirements.txt
 
     - name: Build sphinx docs
       run: sphinx-build -W -b html doc/ doc/_build/html

.github/workflows/sphinx.yml

@@ -23,9 +23,8 @@ jobs:
           fetch-depth: 0
       - name: Install pip requirements
         run: |
-          pip install -r requirements.txt
-          pip install -r doc/requirements.txt
           pip install .
+          pip install -r doc/requirements.txt
       - name: Sphinx build
         run: |
           git checkout -b gh-pages

ch_util/__init__.py

@@ -24,6 +24,11 @@
     tools
 """
 
-from . import _version
+from importlib.metadata import version, PackageNotFoundError
 
-__version__ = _version.get_versions()["version"]
+try:
+    __version__ = version("ch_util")
+except PackageNotFoundError:
+    # package is not installed
+    pass
+del version, PackageNotFoundError