ci(semantic-release): Add semantic release.

.github/workflows/build-publish.yml

@@ -0,0 +1,94 @@
+name: Version, build, publish
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+
+  semantic_release_next_version:
+    name: Next version
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          cache: npm
+          node-version: lts
+      - run: npm install
+      - run: npx semantic-release --dry-run
+        id: semantic_release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - uses: actions/upload-artifact@v3
+        with:
+          name: semantic-release
+          path: |
+            betula/__init__.py
+            CHANGELOG.md
+          retention-days: 1
+    outputs:
+      version: ${{ steps.semantic_release.outputs.version }}
+
+  build_python_dist:
+    name: Python build *.tar.gz
+    runs-on: ubuntu-latest
+    needs: semantic_release_next_version
+    if: needs.semantic_release_next_version.outputs.version != ''
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/download-artifact@v3
+        with:
+          name: semantic-release
+      - name: Build sdist
+        run: pipx run build --sdist
+      - uses: actions/upload-artifact@v3
+        with:
+          name: pypi
+          path: dist/*.tar.gz
+          retention-days: 1
+
+  test_python_dist:
+    name: Python test *.tar.gz
+    runs-on: ubuntu-latest
+    needs: build_python_dist
+    steps:
+      - uses: actions/download-artifact@v3
+        with:
+          name: pypi
+          path: dist
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+      - run: python -m pip install dist/*.tar.gz
+
+  semantic_release_publish:
+    name: Publish to GitHub
+    needs: test_python_dist
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          cache: npm
+          node-version: lts
+      - run: npm install
+      - run: npx semantic-release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  upload_pypi:
+    name: Publish to PyPI
+    needs: semantic_release_publish
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/download-artifact@v3
+        with:
+          name: pypi
+          path: dist
+
+      - uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_TOKEN }}

.gitignore

@@ -129,3 +129,7 @@ dmypy.json
 .pyre/
 
 .idea/
+
+node_modules/
+
+.DS_Store

.releaserc

@@ -0,0 +1,35 @@
+{
+  "tagFormat": "v${version}",
+  "branches": [
+    "main"
+  ],
+  "plugins": [
+    "@semantic-release/commit-analyzer",
+    "@semantic-release/release-notes-generator",
+    [
+      "@semantic-release/exec",
+      {
+        "verifyReleaseCmd": "sed -i \"s/.*__version__.*/__version__ = '${nextRelease.version}'/g\" betula/__init__.py && echo version=${nextRelease.version} >> $GITHUB_OUTPUT"
+      }
+    ],
+    [
+      "@semantic-release/changelog",
+      {
+        "changelogFile": "CHANGELOG.md"
+      }
+    ],
+  [
+      "@semantic-release/git",
+      {
+        "assets": [
+          "CHANGELOG.md",
+          "betula/__init__.py"
+        ],
+        "message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
+      }
+    ],
+    [
+      "@semantic-release/github"
+    ]
+  ]
+}