testing workflow without

.github/workflows/lint.yml

@@ -1,10 +1,10 @@
-name: Lint
+# name: Lint
 
-on: [push]
+# on: [push]
 
-jobs:
-  black:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: psf/black@stable
+# jobs:
+#   black:
+#     runs-on: ubuntu-latest
+#     steps:
+#       - uses: actions/checkout@v3
+#       - uses: psf/black@stable

.github/workflows/main.yml

@@ -0,0 +1,69 @@
+name: Main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+    tags:
+      - "v*.*.*"
+
+env:
+  # Change this to invalidate existing cache.
+  PYTHONPATH: ./
+
+jobs:
+  checks:
+    name: Python ${{ matrix.python }} - ${{ matrix.task.name }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: psf/black@stable
+
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    needs: [checks]
+    # if: startsWith(github.ref, 'refs/tags/')
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Setup Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - name: Install requirements
+        run: |
+          pip install --upgrade pip setuptools wheel "twine>=1.11.0"
+
+      - name: Prepare environment
+        run: |
+          echo "RELEASE_VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_ENV
+          echo "TAG=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
+
+      - name: Download package distribution files
+        uses: actions/download-artifact@v3
+        with:
+          name: package
+          path: dist
+
+      - name: Publish package to PyPI
+        run: |
+          twine upload -u '${{ secrets.PYPI_USERNAME }}' -p '${{ secrets.PYPI_PASSWORD }}' dist/*
+
+      - name: Publish GitHub release
+        uses: softprops/action-gh-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          # body_path: ${{ github.workspace }}-RELEASE_NOTES.md
+          prerelease: ${{ contains(env.TAG, 'rc') }}
+          files: |
+            dist/*