Enable trusted publishing (shap#3978)

Author: connortann

.github/workflows/build_wheels.yml

@@ -109,6 +109,11 @@ jobs:
     name: Publish wheels to TestPyPI
     needs: [build_wheels, build_sdist]
     runs-on: ubuntu-latest
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/shap
+    permissions:
+      id-token: write
     steps:
       - uses: actions/download-artifact@v4
         with:
@@ -125,7 +130,6 @@ jobs:
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
           verbose: true
-          password: ${{ secrets.TEST_PYPI_TOKEN  }}
           repository-url: https://test.pypi.org/legacy/
 
   publish_pypi:
@@ -134,6 +138,11 @@ jobs:
     runs-on: ubuntu-latest
     # Only publish tagged releases to PyPI
     if: startsWith(github.ref, 'refs/tags')
+    environment:
+      name: pypi
+      url: https://pypi.org/p/shap
+    permissions:
+      id-token: write
     steps:
       - uses: actions/download-artifact@v4
         with:
@@ -148,5 +157,3 @@ jobs:
 
       - name: Publish package to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          password: ${{ secrets.PYPI_TOKEN }}