points_label_to_project.yml

# When a label like `^Story Points: ([0-9]+)$` is applied, transfer value to the Project Beta `Story Points` column
name: Points Label to Project Field

on:
  issues:
    types: [labeled]
    
# Global configuration
env:
  ORGANIZATION: ParabolInc
  PROJECTS_BETA_NUMBER: 1
  FIELD_NAME_TO_UPDATE: "Points Estimated"

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  filter-issues:
    outputs:
      points-value: ${{ steps.match-story-points-label.outputs.value }}
      points-match: ${{ steps.match-story-points-label.outputs.match }}
    runs-on: ubuntu-latest
    steps:
    - name: Match Story Points Label
      run: |
        if [[ "${{ github.event.label.name }}" =~ ^Story\ Points:\ ([0-9]+)$ ]] ; then
          echo ::set-output name=value::${BASH_REMATCH[1]}
          echo ::set-output name=match::true
        fi
      id: match-story-points-label
      
    - name: Echo Label
      if: steps.match-story-points-label.outputs.match == 'true'
      run: |
        echo Points Value: ${{ steps.match-story-points-label.outputs.value }}
#  debugging:
#    needs: filter-issues
#    runs-on: ubuntu-latest
#    steps:
#      - name: output
#        run: echo '${{ toJson(github.event) }}'

  get-project-data:
    needs: filter-issues
    if: needs.filter-issues.outputs.points-match == 'true'
    outputs:
      project-id: ${{ steps.get-project-data.outputs.project-id }}
      sprint-points-id: ${{ steps.get-project-data.outputs.sprint-points-id }}
      project-item-id: ${{ steps.get-project-data.outputs.project-item-id }}
    runs-on: ubuntu-latest
    steps:
    - name: Get Project data
      env:
        GITHUB_TOKEN: ${{ secrets.ACTIONS_PAT }}
        ISSUE: ${{ github.event.issue.node_id }}
      run: |
        gh api graphql -f query='
          query($org: String!, $number: Int!, $issue: ID!) {
            organization(login: $org) {
              projectNext(number: $number) {
                id
                fields(first:20) {
                  nodes {
                    id
                    name
                    settings
                  }
                }
              }              
            }
            node(id: $issue) {
              ... on Issue {
                projectNextItems(first: 1) {
                  nodes {
                    ... on ProjectNextItem {
                      id
                    }
                  }
                }
              }
            }
          }' -f org=$ORGANIZATION -F number=$PROJECTS_BETA_NUMBER -f issue=$ISSUE > project_data.json
          echo ::set-output name=project-id::$(jq '.data.organization.projectNext.id' project_data.json)
          echo ::set-output name=sprint-points-id::$(jq --arg FIELD "$FIELD_NAME_TO_UPDATE" '.data.organization.projectNext.fields.nodes[] | select(.name == $FIELD) | .id' project_data.json)
          echo ::set-output name=project-item-id::$(jq '.data.node.projectNextItems.nodes[0].id' project_data.json)
      id: get-project-data        
        
  set-project-sprint-points-field:
    needs: [filter-issues, get-project-data]
    runs-on: ubuntu-latest
    steps:        
    - name: Set Project Sprint Points Field
      env:
        GITHUB_TOKEN: ${{ secrets.ACTIONS_PAT }}
        PROJECT_ID: ${{ needs.get-project-data.outputs.project-id }}
        PROJECT_ITEM_ID: ${{ needs.get-project-data.outputs.project-item-id }}
        SPRINT_POINTS_ID: ${{ needs.get-project-data.outputs.sprint-points-id }}
        POINTS: ${{ needs.filter-issues.outputs.points-value }}
      run: |
        gh api graphql -f query='
        mutation (
            $project: ID!
            $item: ID!
            $field: ID!
            $points: String!
        ) {
          set_points: updateProjectNextItemField(input: {
                projectId: $project
                itemId: $item
                fieldId: $field
                value: $points
          }) {
            projectNextItem {
              id
            }
          }
        }' -f project=$PROJECT_ID \
           -f item=$PROJECT_ITEM_ID \
           -f field=$SPRINT_POINTS_ID \
           -f points=${{ needs.filter-issues.outputs.points-value }}