update-collections.yml

name: Update Postman Collections

on:
  schedule:
    - cron: "0 9 * * 1" # Monday 9am UTC
  workflow_dispatch:

jobs:
  update:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version: "1.23"

      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Save old spec
        run: |
          cd codegen && python3 extract_api_spec.py
          cp codegen/api_spec.json /tmp/old_spec.json

      - name: Download collections
        run: cd codegen && python3 download_collections.py

      - name: Run codegen
        run: |
          cd codegen && python3 extract_api_spec.py
          cd codegen && python3 generate_cli.py

      - name: Build and vet
        run: |
          go build -o webex .
          go vet ./...

      - name: Generate changelog
        id: changelog
        run: |
          DIFF=$(python3 codegen/diff_spec.py /tmp/old_spec.json codegen/api_spec.json)
          # Write to file to preserve formatting across steps
          echo "$DIFF" > /tmp/spec_diff.md

      - name: Check for changes
        id: changes
        run: |
          if git diff --quiet; then
            echo "changed=false" >> "$GITHUB_OUTPUT"
          else
            echo "changed=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Create PR
        if: steps.changes.outputs.changed == 'true'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          BRANCH="auto/update-postman-collections"
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git checkout -B "$BRANCH"
          git add -A
          git commit -m "Update Postman collections and regenerate CLI commands"
          git push -f origin "$BRANCH"
          if ! gh pr list --head "$BRANCH" --state open | grep -q .; then
            CHANGELOG=$(cat /tmp/spec_diff.md)
            gh pr create \
              --title "Update Postman collections" \
              --body "$(cat <<EOF
          ## Summary

          Automated update of Postman collections and regenerated CLI commands.

          ## API Changes

          ${CHANGELOG}
          EOF
          )"  \
              --head "$BRANCH" \
              --base main
          fi