Create release.yaml

Author: KarthikSKumar98

.github/workflows/release.yaml

@@ -0,0 +1,80 @@
+name: Build, Stage, Approve, Publish
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    name: Build distribution 📦
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v6
+      with:
+        persist-credentials: false
+    - name: Set up Python
+      uses: actions/setup-python@v6
+      with:
+        python-version: "3.x"
+    - name: Install pypa/build
+      run: >-
+        python3 -m
+        pip install
+        build
+        --user
+    - name: Build a binary wheel and a source tarball
+      run: python3 -m build
+    - name: Store the distribution packages
+      uses: actions/upload-artifact@v5
+      with:
+        name: python-package-distributions
+        path: dist/
+        
+  publish-to-testpypi:
+    name: Publish Python 🐍 distribution 📦 to TestPyPI
+    needs:
+    - build
+    runs-on: ubuntu-latest
+
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/pycentral/
+
+    permissions:
+      id-token: write  # IMPORTANT: mandatory for trusted publishing
+
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v6
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Publish distribution 📦 to TestPyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        repository-url: https://test.pypi.org/legacy/
+  
+  publish-to-pypi:
+    name: Publish Python 🐍 distribution 📦 to PyPI
+    needs: publish-to-testpypi        # only run after TestPyPI succeeds
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/')   # only run on tags
+
+    environment:
+      name: pypi
+      url: https://pypi.org/project/pycentral/
+
+    permissions:
+      id-token: write       # required for trusted publishing
+      contents: read
+
+    steps:
+      - name: Download all the dists
+        uses: actions/download-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+  
+      - name: Publish distribution 📦 to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1