CI: Add missing anchors

We need an ID we can reference.

Signed-off-by: Stephen Finucane <stephen@that.guru>

Author: stephenfin

.github/workflows/ci.yaml

@@ -84,6 +84,7 @@ jobs:
         with:
           password: ${{ secrets.PYPI_API_TOKEN }}
       - name: Create release on GitHub
+        id: create_release
         if: startsWith(github.ref, 'refs/tags')
         uses: actions/create-release@v1
         env:
@@ -94,6 +95,7 @@ jobs:
           draft: false
           prerelease: false
       - name: Add sdist to release
+        id: upload-release-asset
         if: startsWith(github.ref, 'refs/tags')
         uses: actions/upload-release-asset@v1
         env: