Fetch all commits and tags when building sdist

Otherwise the version comes up as "untagged" and the sdist can't be uploaded to PyPI.

Fetch all commits and tags when building sdist
a99a7b22 · Ben Mares · Ricardo Vieira · 9ae07ab0 · a99a7b22
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -24,6 +24,7 @@ jobs:
    steps:
      - uses: actions/checkout@v3
        with:
+          fetch-depth: 0
          submodules: true

      - name: Build SDist