[7.1.x] Split test/deploy workflows

.github/workflows/deploy.yml

@@ -0,0 +1,56 @@
+name: deploy
+
+on:
+  push:
+    tags:
+      # These tags are protected, see:
+      # https://github.com/pytest-dev/pytest/settings/tag_protection
+      - "[0-9]+.[0-9]+.[0-9]+"
+      - "[0-9]+.[0-9]+.[0-9]+rc[0-9]+"
+
+
+# Set permissions at the job level.
+permissions: {}
+
+jobs:
+
+  deploy:
+    if: github.repository == 'pytest-dev/pytest'
+
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    permissions:
+      contents: write
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+        persist-credentials: false
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: "3.7"
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install --upgrade build tox
+
+    - name: Build package
+      run: |
+        python -m build
+
+    - name: Publish package to PyPI
+      uses: pypa/gh-action-pypi-publish@master
+      with:
+        user: __token__
+        password: ${{ secrets.pypi_token }}
+
+    - name: Publish GitHub release notes
+      env:
+        GH_RELEASE_NOTES_TOKEN: ${{ github.token }}
+      run: |
+        sudo apt-get install pandoc
+        tox -e publish-gh-release-notes