Defining PyPi publishing

Change-Id: I6412a016e592f461bdef9e8d34ccacf0b8f078f5

.github/workflows/main.yml

@@ -53,6 +53,46 @@ jobs:
           - tox_env: docs
             dnf_install: graphviz
 
+  release-build:
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v') && github.repository_owner == 'Telecominfraproject' }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: build release distributions
+        run: |
+          python -m pip install build
+          python -m build
+
+      - name: upload windows dists
+        uses: actions/upload-artifact@v4
+        with:
+          name: release-dists
+          path: dist/
+
+    pypi-publish:
+      runs-on: ubuntu-latest
+      needs:
+        - release-build
+      if: ${{ github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v') && github.repository_owner == 'Telecominfraproject' }}
+      permissions:
+        id-token: write
+
+      steps:
+        - name: Retrieve release distributions
+          uses: actions/download-artifact@v4
+          with:
+            name: release-dists
+            path: dist/
+
+        - name: Publish release distributions to PyPI
+          uses: pypa/gh-action-pypi-publish@3e4f5a6b7c8d9e0f1a2b3c4d5e6f7a8b9c0d1e2f
+
   other-platforms:
     name: Tests on other platforms
     runs-on: ${{ matrix.os }}