feat: add github_token input for setup-uv action

Allow users to specify a custom GitHub token for the astral-sh/setup-uv
action. Defaults to the standard github.token if not provided.

This enables rate limit handling and access to private resources when needed.

Signed-off-by: Marco Lecheler <marco.lecheler@mercedes-benz.com>

Author: fty4

action.yml

@@ -21,13 +21,18 @@ inputs:
     description: "The uv version to install (default: latest)"
     required: false
     default: 'latest'
+  github_token:
+    description: "GitHub token for authenticating with the GitHub API (default: github.token)"
+    required: false
+    default: ${{ github.token }}
 runs:
   using: composite
   steps:
     - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
     - uses: astral-sh/setup-uv@eac588ad8def6316056a12d4907a9d4d84ff7a3b # v7.3.0
       with:
         version: ${{ inputs.uv_version }}
+        github-token: ${{ inputs.github_token }}
     - run: |
         cd $GITHUB_ACTION_PATH \
         && ./ct.sh \