dep-diff-workflow_run.yml

name: Dependency Tree Reporter
# This gets called when ./dep-diff-pull_request.yml has completed. See that file
# for why this is split into two.
on:
  workflow_run:
    workflows: [ "Dependency Tree Input Builder" ]
    types:
      - completed
env:
  # The name of the labels to use if the dependencies are ok
  DEPS_OK_LABEL_NAME: deps-ok
  # The name of the labels to use if the dependencies changed
  DEPS_CHANGED_LABEL_NAME: deps-changed
  # People/teams to mention in the PR comment if dependencies changed
  CHANGE_MENTIONS: '@wildfly/prod'
jobs:
  compare:
    runs-on: ubuntu-latest
    if: >
      ${{ github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.conclusion == 'success' }}
    steps:
      - name: Download artifacts
        # It would have been nice to be able to use actions/download-artifact@v2
        # for this, but as the artifacts are uploaded by another workflow it does
        # not seem possible - so we need to do this stuff instead
        uses: actions/github-script@v3.1.0
        with:
          script: |
            var artifacts = await github.actions.listWorkflowRunArtifacts({
               owner: context.repo.owner,
               repo: context.repo.repo,
               run_id: ${{github.event.workflow_run.id }},
            });
            console.log(artifacts);
            var matchArtifact = artifacts.data.artifacts.filter((artifact) => {
              return artifact.name == "input-artifacts"
            })[0];
            var download = await github.actions.downloadArtifact({
               owner: context.repo.owner,
               repo: context.repo.repo,
               artifact_id: matchArtifact.id,
               archive_format: 'zip',
            });
            var fs = require('fs');
            fs.writeFileSync('${{github.workspace}}/input.zip', Buffer.from(download.data));


      - name: Set needed env vars in outputs
        id: prepare
        run: |
          unzip input.zip
          echo current directory contents
          ls -al
          echo "::set-output name=deps_ok_label_name::${DEPS_OK_LABEL_NAME}"
          echo "::set-output name=deps_changed_label_name::${DEPS_CHANGED_LABEL_NAME}"
          echo "::set-output name=change_mentions::${CHANGE_MENTIONS}"

          echo Reading PR number
          tmp=$(<pr)
          echo "PR: ${tmp}"
          echo "::set-output name=pr::${tmp}"

          echo Reading base version files
          tmp=$(<baseVersions)
          echo "Base version files: ${tmp}"
          echo "::set-output name=base_files::${tmp}"

          echo Reading new version files
          tmp=$(<newVersions)
          echo "New version files: ${tmp}"
          echo "::set-output name=new_files::${tmp}"

      - name: Check versions
        uses: wildfly/dep-tree-diff@master
        with:
          pr: ${{ steps.prepare.outputs.pr }}
          token: '${{ secrets.GITHUB_TOKEN }}'
          deps-ok-label: ${{ steps.prepare.outputs.deps_ok_label_name }}
          deps-changed-label: ${{ steps.prepare.outputs.deps_changed_label_name }}
          tool-change-mentions: ${{ steps.prepare.outputs.change_mentions }}
          base-version-files: ${{ steps.prepare.outputs.base_files }}
          new-version-files: ${{ steps.prepare.outputs.new_files }}