Move publish to PyPI job to own workflow triggered by creation of rel…

…ease

.github/workflows/ci.yml

@@ -3,7 +3,6 @@ name: CI
 on:
   push:
     branches: [main]
-    tags: v[0-9]+.[0-9]+.[0-9]+
   pull_request:
     branches: [main]
 
@@ -56,25 +55,3 @@ jobs:
       if: ${{ matrix.toxenv == 'djangomain' }}
       continue-on-error: ${{ matrix.experimental }}
       run: tox -e ${{ matrix.toxenv }}
-
-  build_and_publish:
-    if: startsWith(github.ref, 'refs/tags/v')
-    needs: [lint]
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-      - name: Set up Python 3.8
-        uses: actions/setup-python@v2
-        with:
-          python-version: "3.8"
-      - name: Install dependencies
-        run: pip install wheel
-      - name: Build
-        run: python setup.py sdist bdist_wheel
-      - name: Publish to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          user: __token__
-          password: ${{ secrets.PYPI_API_TOKEN }}

.github/workflows/publish.yaml

@@ -0,0 +1,35 @@
+name: Publish to PyPI
+
+on:
+  release:
+    types: [released, prereleased]
+
+jobs:
+  deploy:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.8'
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install wheel
+
+    - name: Build
+      run: |
+        python setup.py sdist bdist_wheel
+
+    - name: Publish to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        user: '__token__'
+        password: ${{ secrets.PYPI_API_TOKEN }}