[8.2.x] Attest package provenance (#12335)

Co-authored-by: Bruno Oliveira <[email protected]>

Author: github-actions[bot]

.github/workflows/deploy.yml

@@ -19,14 +19,21 @@ jobs:
       SETUPTOOLS_SCM_PRETEND_VERSION: ${{ github.event.inputs.version }}
     timeout-minutes: 10
 
+    # Required by attest-build-provenance-github.
+    permissions:
+      id-token: write
+      attestations: write
+
     steps:
     - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         persist-credentials: false
 
     - name: Build and Check Package
-      uses: hynek/[email protected]
+      uses: hynek/[email protected]
+      with:
+        attest-build-provenance-github: 'true'
 
   deploy:
     if: github.repository == 'pytest-dev/pytest'

.github/workflows/test.yml

@@ -35,7 +35,7 @@ jobs:
         fetch-depth: 0
         persist-credentials: false
     - name: Build and Check Package
-      uses: hynek/build-and-inspect-python-package@v2.4.0
+      uses: hynek/build-and-inspect-python-package@v2.5.0
 
   build:
     needs: [package]

changelog/12333.trivial.rst

@@ -0,0 +1 @@
+pytest releases are now attested using the recent `Artifact Attestation <https://github.blog/2024-05-02-introducing-artifact-attestations-now-in-public-beta/>` support from GitHub, allowing users to verify the provenance of pytest's sdist and wheel artifacts.