Add publish pypi action

Author: didix21

.github/workflows/publish.yml

@@ -0,0 +1,39 @@
+name: Publish release to PyPI
+
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'Tag for the action'
+        required: true
+  release:
+    types: [published]
+
+###############################################################################
+#  ⬇️  Default permissions for the whole workflow: pull code + request OIDC
+###############################################################################
+permissions:
+  contents: read        # required by gh release download
+  id-token: write       # 🔑 enables token-less “Trusted Publisher” uploads
+
+jobs:
+  publish-to-pypi:
+    if: |
+      (github.event_name == 'release' &&  github.event.release.prerelease == false) ||
+      (github.event_name == 'workflow_dispatch')
+    runs-on: ubuntu-latest
+    environment: pypi  
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Download release assets
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          gh release download \
+            "${{ github.event.release.tag_name }}" \
+            --repo "${{ github.repository }}" \
+            --dir dist
+
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1