Setup PyPI deployment

.github/workflows/deploy-pypi.yml

@@ -0,0 +1,64 @@
+name: 'deploy to PyPI'
+
+on:
+  push:
+    tags:
+      - '[0-9]+.[0-9]+.?[ab]?[0-9]+'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+
+      - name: Set up JDK
+        uses: actions/setup-java@v4
+        with:
+          java-version: 17
+          distribution: 'temurin'
+          cache: 'maven'
+
+      - name: Install build dependencies
+        run: pip install build
+
+      - name: Build
+        env:
+          SETUPTOOLS_SCM_PRETEND_VERSION_FOR_jjava: ${{ github.ref_name }}
+        run: |
+          mvn clean verify -U
+          python -m build
+
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v4
+        with:
+          name: distributions
+          path: dist/
+
+  deploy:
+    name: Deploy to PyPI
+    needs:
+      - build
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/jjava
+    permissions:
+      id-token: write
+
+    steps:
+      - name: Download distributions
+        uses: actions/download-artifact@v4
+        with:
+          name: distributions
+          path: dist/
+
+      - name: Deploy distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/
+          verbose: true

.github/workflows/maven.yml

@@ -15,15 +15,15 @@ jobs:
         java: [ 11, 17, 21 ]
 
     steps:
-      - name: Checkout...
+      - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up JDK...
+      - name: Set up JDK
         uses: actions/setup-java@v4
         with:
           java-version: ${{ matrix.java }}
           distribution: 'temurin'
           cache: 'maven'
 
-      - name: Build and test...
+      - name: Build and test
         run: mvn clean verify -U

.github/workflows/release.yml

@@ -3,7 +3,7 @@ name: 'create release'
 on:
   push:
     tags:
-      - '[0-9]+.[0-9]+*'
+      - '[0-9]+.[0-9]+.?[ab]?[0-9]+'
 
 permissions:
   # allow a write access to GitHub Releases
@@ -19,27 +19,27 @@ jobs:
       upload_url:  ${{ steps.create_release.outputs.upload_url }}
 
     steps:
-      - name: Checkout...
+      - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up JDK...
+      - name: Set up JDK
         uses: actions/setup-java@v4
         with:
           java-version: 17
           distribution: 'temurin'
           cache: 'maven'
 
-      - name: Build...
+      - name: Build
         run: mvn clean package
 
-      - name: Set version...
+      - name: Set version
         id: vars
         run: |
           RELEASE_TAG=${GITHUB_REF#refs/*/}
           echo "tag=${RELEASE_TAG}" >> $GITHUB_OUTPUT
           echo "version=${RELEASE_TAG}" >> $GITHUB_OUTPUT
 
-      - name: Create release...
+      - name: Create release
         id: create_release
         uses: softprops/action-gh-release@v2
         with:

kernelspec/java/kernel.json

@@ -6,7 +6,7 @@
         "{resource_dir}/jjava.jar",
         "{connection_file}"
     ],
-    "display_name": "Java",
+    "display_name": "Java (jjava)",
     "language": "java",
     "interrupt_mode": "message",
     "env": {

pyproject.toml

@@ -4,7 +4,6 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "jjava"
-version = "1.0+SNAPSHOT"
 requires-python = ">=3.8"
 description = "A Jupyter kernel for Java notebooks"
 authors = [
@@ -21,6 +20,7 @@ classifiers = [
     "Operating System :: POSIX :: Linux",
     "Operating System :: Microsoft :: Windows"
 ]
+dynamic = ["version"]
 
 [project.urls]
 Documentation = "https://dflib.org/jjava/docs/1.x/"
@@ -31,6 +31,10 @@ Changelog = "https://github.com/dflib/jjava/blob/main/RELEASE-NOTES.md"
 
 [tool.setuptools.packages.find]
 where = ["pip"]
+include = ["jjava"]
+
+[tool.setuptools_scm]
+version_file = "pip/jjava/_version.py"
 
 [tool.setuptools.data-files]
 "share/jupyter/kernels/java" = ["kernelspec/java/*"]