shielding-check-cron.yaml

name: Datacenters check cron job
on:
  schedule:
    # UTC, at midnight every Monday
    - cron: "0 0 * * 1"
jobs:
  check-diff-and-create-pr:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v2
    - name: Fetch latest JSON via Fastly API
      run: |
        curl -s https://api.fastly.com/datacenters -H "fastly-key: ${FASTLY_API_KEY}" --fail -o ./temp.json
      env:
        FASTLY_API_KEY: ${{ secrets.FASTLY_API_KEY }}
    - name: Update JSON
      id: update-json
      if: success()
      run: |
        cat ./temp.json | jq . > etc/shielding/datacenters.json
        rm -f ./temp.json
        echo "diff-count=$(git diff --name-only | wc -l)" >> "$GITHUB_OUTPUT"
        SHA1=`sha1sum etc/shielding/datacenters.json | awk '{print $1}'`
        echo "sha1=$SHA1" >> "$GITHUB_OUTPUT"
        echo "pr-count=$(gh pr list --search "${SHA1} in:title is:open" --json title -q '.[] | .title' | wc -l)" >> "$GITHUB_OUTPUT"
      env:
        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    - name: Check diff and create PR
      if: |
        steps.update-json.outputs.pr-count == 0 &&
        steps.update-json.outputs.diff-count > 0
      run: |
        DATE=`date +"%Y%m%d"`
        BRANCH_NAME="datacenters-json-auto-update-${DATE}"
        git config user.name "github-actions"
        git config user.email "${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>"
        git checkout -b "${BRANCH_NAME}"
        git add .
        git commit -m "Update datacenters.json"
        git push origin "${BRANCH_NAME}"
        gh pr create --title "Update datacenters.json - ${{ steps.update-json.outputs.sha1 }}" --base master --head "${BRANCH_NAME}" \
        --body "Submitted by GitHub Actions automation.

        You may want to close old bot PRs if they haven't merged yet."
      env:
        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}