Update publish-to-pypi.yml

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

@@ -1,36 +1,40 @@
-name: Publish PyPI and TestPyPI
+name: Publish on PyPI
 
-on: push
+on:
+  push:
+    tags:
+      - v[0-9]+.[0-9]+.[0-9]+*
 
 jobs:
-  build-linux:
+  publish:
     runs-on: ubuntu-latest
-
-    strategy:
-      max-parallel: 5
+    if: github.repository == 'aiida-phonopy/aiida-phonopy' && startsWith(github.ref, 'refs/tags/v')
 
     steps:
-    - uses: actions/checkout@v2
+    - name: Checkout repository
+      uses: actions/checkout@v2
 
     - name: Set up Python 3.8
-        uses: actions/setup-python@v2
-        with:
-          python-version: 3.8
-
-    - name: Make sdist and bdist_wheel
-        run: pip install .
-
-    - name: Publish package to TestPyPI
-        if: github.event_name == 'push' && startsWith(github.ref, 'refs/heads/develop')
-        uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          user: __token__
-          password: ${{ secrets.TEST_PYPI_API_TOKEN }}
-          repository_url: https://test.pypi.org/legacy/
-
-    - name: Publish package to PyPI
-        if: github.event_name == 'push' && startsWith(github.ref, 'refs/heads/develop')
-        uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          user: __token__
-          password: ${{ secrets.PYPI_API_TOKEN }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: '3.8'
+
+    - name: Install flit
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install flit~=3.4
+
+    - name: Build and publish to TestPyPI
+      run: |
+        flit publish
+      env:
+        FLIT_USERNAME: __token__
+        FLIT_PASSWORD:  ${{ secrets.TEST_PYPI_API_TOKEN }}
+        repository_url: https://test.pypi.org/legacy/
+
+    - name: Build and publish to PyPI
+      run: |
+        flit publish
+      env:
+        FLIT_USERNAME: __token__
+        FLIT_PASSWORD:  ${{ secrets.PYPI_API_TOKEN }}