ci: test and upload to PyPI

.github/workflows/publish-to-pypi.yaml

@@ -0,0 +1,63 @@
+name: publish to PyPI
+
+on:
+  push:
+    tags:
+      - v*
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: Build distribution
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Set up Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: "3.x"
+
+      - name: install flake8
+        run: |
+          pip install flake8 --user
+
+      - name: run testsuite
+        run: |
+          make test
+
+      - name: build source tarball
+        run: |
+          python3 setup.py sdist
+
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v5
+        with:
+          name: python-package-distributions
+          path: dist/
+
+  publish-to-pypi:
+    name: upload to PyPI
+    if: startsWith(github.ref, 'refs/tags/')
+    needs:
+      - build
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/editorconfig-checker
+    permissions:
+      id-token: write
+    steps:
+
+      - name: Download all the dists
+        uses: actions/download-artifact@v6
+        with:
+          name: python-package-distributions
+          path: dist/
+
+      - name: Publish distribution to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1