update-cudaq-dep.yml

on:
  workflow_dispatch:
  schedule:
    - cron: 0 1 * * 6

name: "Bump CUDA-Q Commit"

jobs:
  update-cudaq-commit:
    name: Bump CUDA-Q Commit
    runs-on: ubuntu-latest
    if: ${{ github.repository == 'NVIDIA/cudaqx' }}
    permissions:
      contents: write  # Required to push changes
      pull-requests: write  # Required to open PRs

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: main

      - name: Fetch the latest commit
        run: |
          SHA=$(curl -s "https://api.github.com/repos/NVIDIA/cuda-quantum/commits/main" | jq -r '.sha')
          echo "Latest SHA: $SHA"
          echo "sha=$SHA" >> $GITHUB_ENV

      - name: Check if SHA has changed
        id: check_change
        run: |
          CURRENT_SHA=$(jq -r '.cudaq.ref' .cudaq_version)
          if [[ "${{ env.LATEST_SHA }}" == "$CURRENT_SHA" ]]; then
            echo "No changes in SHA. Skipping PR creation."
            echo "changed=false" >> $GITHUB_OUTPUT
          else
            echo "SHA has changed. Proceeding to create PR."
            echo "changed=true" >> $GITHUB_OUTPUT
          fi

      - name: Update .cudaq_version file
        if: ${{ steps.check_change.outputs.changed == 'true' }}
        run: |
          jq '.cudaq.ref = "${{ env.sha }}"' .cudaq_version > .cudaq_version.tmp
          mv .cudaq_version.tmp .cudaq_version
          echo "Updated SHA in .cudaq_version"

      - name: Commit and push changes
        if: ${{ steps.check_change.outputs.changed == 'true' }}
        run: |
          git config --global user.email "action@github.com"
          git config --global user.name "GitHub Action"
          BRANCH_NAME="update-cudaq-sha-$(date +%s)"
          git checkout -b $BRANCH_NAME
          git add .cudaq_version
          git commit -m "Update dependency SHA to ${{ env.sha }}"
          git push origin $BRANCH_NAME

      - name: Create Pull Request
        if: ${{ steps.check_change.outputs.changed == 'true' }}
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: |
          gh pr create \
            --title "Bump CUDA-Q commit" \
            --body "Auto update to the latest CUDA-Q commit" \
            --head "${BRANCH_NAME}" \
            --base "main"