Confluence/JIRA setup

Looking for open source version of confluence and JIRA. Need to install/configure/Train (Budget: ₹600 – ₹1500 INR, Jobs: Atlassian Confluence, Atlassian Jira, Linux, Software Development)

We need help in writing groovy script runner code in jira

We need help in writing groovy script runner code in jira for creating automatic release dashboard when ever the new version is created (Budget: ₹600 – ₹1500 INR, Jobs: Atlassian Confluence, Atlassian Jira, Coding)