Add publish to pypi

Author: spencer@primus

.github/workflows/publish_to_test_pypi.yml

@@ -33,4 +33,34 @@ jobs:
       - name: Build package
         shell: bash
         run: |
-            poetry build
+            poetry build
+
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+
+  # now we publish the release
+  publish-to-testpypi:
+    name: Publish Python distribution to TestPyPI
+    needs: build
+    runs-on: ubuntu-22.04
+
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/avstack-core
+
+    permissions:
+      id-token: write  # IMPORTANT: mandatory for trusted publishing
+
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      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/