pr_add_jira_summary.yml

# This workflow will comment the PR with the JIRA issue summary
# if a JIRA issue number is detected in the branch name or title

name: Add JIRA issue summary

on:
  pull_request_target:
    types: [opened]

jobs:
  add_jira_summary:
    runs-on: ubuntu-latest

    steps:
    - name: Find JIRA issue key
      id: find_jira_key
      env:
        HEAD_REF: ${{ github.head_ref}}
        PR_TITLE: ${{ github.event.pull_request.title }}
      run: >
        echo $HEAD_REF $PR_TITLE
        | echo "issue_key=$(
        grep -osi "\b\(GA\|GEOPY\|DEVOPS\)[ #-]*[0-9]\+"
        | head -n1
        | sed -E "s/([A-Z]+)[-# ]*([0-9]+)/\1-\2/i"
        | tr [:lower:] [:upper:]
        )"
        >> $GITHUB_OUTPUT
    - name: Get JIRA summary
      id: get_jira_summary
      if: ${{ steps.find_jira_key.outputs.issue_key }}
      env:
        JIRA_BASE_URL: ${{ secrets.JIRA_BASE_URL }}
        JIRA_BASIC_AUTH: ${{ secrets.JIRA_BASIC_AUTH }}
      run: >
        curl -sS -X GET
        -H "Authorization: Basic $JIRA_BASIC_AUTH"
        -H "Content-Type: application/json"
        "$JIRA_BASE_URL/rest/api/2/issue/${{ steps.find_jira_key.outputs.issue_key }}"
        | echo "summary=$(jq -r '.fields.summary // empty')" >> $GITHUB_OUTPUT
    - name: Extract PR title
      id: get_pr_title
      env:
        PR_TITLE: ${{ github.event.pull_request.title }}
      run: |
        echo "text=$(echo $PR_TITLE | sed -E "s/^\s*[?[A-Z]+[-# ]*[0-9]+]?[-: ]*(.*)/\1/i")" >> $GITHUB_OUTPUT
    - name: Add comment
      if: ${{ steps.find_jira_key.outputs.issue_key }}
      env:
        ISSUE_SUMMARY: ${{ steps.get_jira_summary.outputs.summary }}
        TITLE_TEXT: ${{ steps.get_pr_title.outputs.text }}
        PR_BODY: ${{ github.event.pull_request.body }}
      run: >
        jq
        --arg ISSUE_ID "${{ steps.find_jira_key.outputs.issue_key }}"
        --arg ISSUE_SUMMARY "$(cat <<< $ISSUE_SUMMARY)"
        --arg TITLE_TEXT "$(cat <<< ${TITLE_TEXT:-$ISSUE_SUMMARY})"
        --arg PR_BODY "$(cat <<< $PR_BODY)"
        -c '{"title": ($ISSUE_ID + ": " + $TITLE_TEXT), "body": ("**" + $ISSUE_ID + " - " + $ISSUE_SUMMARY + "**\n" + $PR_BODY)}' <<< {}
        | curl -sS -X POST -d @-
        -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}"
        -H "Content-Type: application/json"
        "$GITHUB_API_URL/repos/$GITHUB_REPOSITORY/pulls/${{ github.event.pull_request.number }}"
        > /dev/null