pr_image_links.yml

---

# Use the latest published version of the cirrus-ci_retrospective container
# to determine the execution context of _this_ workflow run.  If it is a
# pull request, post the artifact URLs so it is easy to download and test.

on:
    check_suite:  # ALWAYS triggered from the default branch
        # Ref: https://help.github.com/en/actions/reference/events-that-trigger-workflows#check-suite-event-check_suite
        types:
            - completed

jobs:
    comment_image_id:
        # Do not execute for other github applications, only works with cirrus-ci
        if: github.event.check_suite.app.name == 'Cirrus CI'
        runs-on: ubuntu-latest
        env:
            # This is the last component of the gist URL
            # i.e. https://gist.github.com/<user>/<id>
            built_images_gist_id: f505b6fb78db279855862e035629f8aa
        steps:
            - name: Execute latest upstream cirrus-ci_retrospective
              uses: docker://quay.io/libpod/cirrus-ci_retrospective:latest
              env:
                  GITHUB_TOKEN: ${{ github.token }}
              # Writes $GITHUB_WORKSPACE/cirrus-ci_retrospective.json

            - name: Debug cirrus-ci_retrospective JSON
              run: jq --indent 4 --color-output . $GITHUB_WORKSPACE/cirrus-ci_retrospective.json

            - name: Load JSON into github workflow output variables
              id: retro
              run: |
                  ccirjson=$GITHUB_WORKSPACE/cirrus-ci_retrospective.json
                  prn=$(jq --raw-output \
                        '.[] | select(.name == "'success'") | .build.pullRequest' \
                        "$ccirjson")
                  bid=$(jq --raw-output \
                        '.[] | select(.name == "'success'") | .build.id' \
                        "$ccirjson")
                  status=$(jq --raw-output \
                        '.[] | select(.name == "'success'") | .status' \
                        "$ccirjson")

                  if [[ -n "$prn" ]] && \
                     [[ "$prn" != "null" ]] && \
                     [[ $prn -gt 0 ]] && \
                     [[ "$status" == "COMPLETED" ]]
                  then
                      printf "prn=%s\n" "$prn" >> $GITHUB_OUTPUT
                      printf "bid=%s\n" "$bid" >> $GITHUB_OUTPUT
                      printf "is_pr=%s\n" "true" >> $GITHUB_OUTPUT
                  else
                      printf "prn=%s\n" "0" >> $GITHUB_OUTPUT
                      printf "bid=%s\n" "0" >> $GITHUB_OUTPUT
                      printf "is_pr=%s\n" "false" >> $GITHUB_OUTPUT
                  fi

            - if: steps.retro.outputs.is_pr == 'true'
              uses: actions/checkout@v4
              with:
                  persist-credentials: false

            - if: steps.retro.outputs.is_pr == 'true'
              name: Print Artifacts output
              id: artifact_output
              run: ./contrib/cirrus/print-artifacts-urls.sh "${{ steps.retro.outputs.bid }}"

            - if: steps.retro.outputs.is_pr == 'true'
              name: Count the number of manifest.json files downloaded
              uses: thollander/actions-comment-pull-request@v3
              with:
                  pr-number: ${{ steps.retro.outputs.prn }}
                  # the tag causes it to replace the comment
                  comment-tag: artifacts
                  mode: recreate
                  message: ${{ steps.artifact_output.outputs.stdout }}