added publish to testpypi workflow

Author: Vlad-Kor

.github/workflows/publish-pypi-test.yml

@@ -0,0 +1,51 @@
+name: Publish to TestPyPI
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      actions: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.ref }}
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Install Poetry
+        run: python -m pip install --upgrade pip poetry
+
+      - name: Build dists
+        run: poetry build
+
+      - name: Upload dist artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-dists
+          path: dist/
+
+  publish-to-testpypi:
+    needs: build
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      actions: read
+    steps:
+      - name: Download dist artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: python-dists
+          path: dist/
+
+      - name: Publish to TestPyPI via OIDC
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/