rebuild-changed.yaml

# This workflow gets the list of all changed .spec files,
# and triggers a rebuild on COPR for each of them via webhook.

name: Rebuild changed packages on COPR
on:
  push:
    branches:
      - master
      - cicd-testing
  workflow_dispatch:

jobs:
  trigger-rebuild-for-modified:
    name: Trigger rebuild for modified .spec files
    runs-on: ubuntu-latest
    timeout-minutes: 3
    outputs:
      builds: ${{ steps.send-request.outputs.builds }}
    steps:
      - name: Install dependencies
        run: sudo apt-get install -y jq ripgrep

      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Get modified .spec files
        id: spec-modified
        uses: tj-actions/changed-files@v39
        with:
          files: specs/*.spec

      - name: Send rebuild request to COPR
        id: send-request
        env:
          URL: ${{ secrets.COPR_WEBHOOK_URL }}
        run: |
          BUILD_IDS=( 6518271 )
          for FILE in ${{ steps.spec-modified.outputs.modified_files }}; do
            PKG=$(rg '^Name:\s*([\w\d_\-]+)\s*$' --replace '$1' $FILE)
            echo "Package $PKG changed (Spec file: $FILE); sending rebuild request"
            BUILD_ID=$(curl -Ssf -X POST "$URL/$PKG")
            echo "Build submitted: https://copr.fedorainfracloud.org/coprs/build/$BUILD_ID"
            BUILD_IDS+=( "$BUILD_ID" )
          done
          echo "builds=$(printf '%s\n' "${BUILD_IDS[@]}" | jq -ncR '[inputs]')" >> "$GITHUB_OUTPUT"

  report-status:
    name: Wait for rebuild to complete and report status
    needs: trigger-rebuild-for-modified
    runs-on: ubuntu-latest
    strategy:
      matrix:
        build_id: ${{ fromJson(needs.trigger-rebuild-for-modified.outputs.builds) }}
    steps:
      - name: Install dependencies
        run: sudo apt-get install -y jq
      
      - name: Report status when done
        run: |
          while true; do
            STATUS=$(curl -Ssf "https://copr.fedorainfracloud.org/api_3/build/${{ matrix.build_id }}" | jq -r '.state')
            case $STATUS in
              pending | starting | importing | imported | waiting | running)
                echo "Build is $STATUS. Querying again in 15s."
                sleep 15
                ;;
              succeeded | forked)
                echo "Build $STATUS."
                exit 0
                ;;
              failed | canceled | skipped)
                echo "Build $STATUS."
                exit 1
                ;;
              *)
                echo "COPR API reported unknown status: $STATUS."
                exit 2
                ;;
            esac
          done