Prepare step failed with error: Unsupported event type: push

[Amansaxena001]

Describe the bug
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Im trying to run the pipeline on branch push but it does not seems to work. It throws
Prepare step failed with error: Unsupported event type: push.

To Reproduce
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4. See error

Expected behavior
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Screenshots
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Workflow yml file
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permissions:
  contents: write
  pull-requests: write
  issues: write
  actions: read
  id-token: write

on:
  push:
    branches:
      - PLAT-36124

jobs:
  code-review:
    runs-on: ubuntu-latest
    steps:
      - name: Generate GitHub App installation token
        id: app-token
        uses: actions/create-github-app-token@v2
        with:
          app-id: ****
          private-key: ****

      - name: Get GitHub App User ID
        id: get-user-id
        run: echo "user-id=$(gh api "/users/${{ steps.app-token.outputs.app-slug }}[bot]" --jq .id)" >> "$GITHUB_OUTPUT"
        env:
          GH_TOKEN: ${{ steps.app-token.outputs.token }}

      - name: Review PR with Claude Code Action
        uses: anthropics/claude-code-action@v1
        with:
          anthropic_api_key: ****
          github_token: ${{ steps.app-token.outputs.token }}
          prompt: |
            $(cat .github/prompts/code-reviewer-prompt.md)

API Provider

[ ] Anthropic First-Party API (default)
[ ] AWS Bedrock
[ ] GCP Vertex

Additional context
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[matheusvellone]

Got this error too.
I have a workflow that runs on push to publish a package on NPM. Im trying to make claude generate the release notes to put them into the github release.

[chebykinn]

Bumping this, I want claude to run without PRs, can you add support please?

[cgraham-rs]

Related: #772