Update CI.yaml

.github/workflows/CI.yaml

@@ -1,19 +1,15 @@
 name: CI
 
 on:
-  # GitHub has started calling new repo's first branch "main" https://github.com/github/renaming
-  # Existing codes likely still have "master" as the primary branch
-  # Both are tracked here to keep legacy and new codes working
   push:
     branches:
       - 'main'
+    tags:
+      - '*'
   pull_request:
     branches:
       - 'main'
   schedule:
-    # Nightly tests run on master by default: (PSJ: this runs weekly on sunday)
-    #   Scheduled workflows run on the latest commit on the default or base branch.
-    #   (from https://help.github.com/en/actions/reference/events-that-trigger-workflows#scheduled-events-schedule)
     - cron: '0 0 * * 0'
 
 jobs:
@@ -48,12 +44,28 @@ jobs:
       - name: Run tests
         shell: bash -l {0}
         run: pytest -v tests/
-      - name: CodeCov
-        uses: codecov/codecov-action@v1
-        if: matrix.python-version == '3.9' && matrix.os == 'ubuntu-latest'
+
+  release:
+    needs: test
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip setuptools wheel setuptools_scm build
+      - name: Build package
+        run: >-
+          python -m build --sdist --wheel --outdir dist/ .
+      - name: Publish package
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
-          file: ./coverage.xml
-          flags: unittests
-          name:
-            codecov-{{ '${{ matrix.os }}' }}-py{{ '${{ matrix.python-version }}'
-            }}
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}