validate-prs.yml

name: Validate Pull Request

on:
  pull_request_target:
    branches:
      - main
    types:
      - labeled
      - unlabeled
      - opened
      - reopened
      - synchronize
      - edited

env:
  LABELS: ${{ join( github.event.pull_request.labels.*.name, ' ' ) }}
  TITLE: ${{ github.event.pull_request.title }}
  NO_MILESTONE: ${{ github.event.pull_request.milestone == null }}
  AUTHOR: ${{ github.event.pull_request.user.login}}

jobs:
  js-title:
    name: Check Metadata
    runs-on: "ubuntu-latest"
    steps:
      - uses: actions/checkout@v4 # Uploads repository content to the runner
        with:
          repository: "microsoft/fhir-server"
      - uses: actions/labeler@v5
      - uses: actions/github-script@v7
        with:
          script: |
            var errors = "";
            const title = "${{env.TITLE}}";
            const body = context.payload.pull_request.body;
            const labels = "${{env.LABELS}}";
            const author = "${{env.AUTHOR}}";

            const excludeAuthors = ["dependabot[bot]"];
            
            if(title.toLowerCase().includes('personal') || (title.length > 65)) {
              errors += '- Title of the PR to be succinct and less than 65 characters. \n';
            }

            if(body.toLowerCase().includes('ab#') == false &&
               body.toLowerCase().includes('/_workitems') == false &&
               excludeAuthors.includes(author) == false &&
               labels.includes("External Author") == false) {
              errors += '- FHIR Team: A DevOps workitem is required. Use AB#123 syntax or link to DevOps item. \n';
            }

            if(${{env.NO_MILESTONE}}) {
              errors += '- Add a milestone to the PR for the sprint that it is merged (i.e. add S47). \n';
            }

            if(labels.includes("Build") == false && 
               labels.includes("Documentation") == false && 
               labels.includes("Bug") == false &&
               labels.includes("Dependencies") == false && 
               labels.includes("Enhancement") == false &&
               labels.includes("New Feature") == false &&
               labels.includes("New-Feature") == false) {
              errors += '- Tag the PR with the type of update: **Bug**, **Build**, **Dependencies**, **Enhancement**, **New Feature**, **New-Feature** or **Documentation**. \n';
            }

            if(labels.includes("Open source") == false &&
               labels.includes("Azure API for FHIR") == false &&
               labels.includes("Azure Healthcare APIs") == false &&
               labels.includes("Dependencies") == false &&
               labels.includes("Build") == false &&
               labels.includes("Documentation") == false) {
              errors += '- Tag the PR with **Open source only**, **Azure API for FHIR** (CosmosDB or common code) or **Azure Healthcare APIs** (SQL or common code) to specify where this change is intended to be released. \n';
            }

            if(labels.includes("SQL Scripts") == true && 
               labels.includes("Schema Version backward incompatible") == false &&
               labels.includes("Schema Version unchanged") == false &&              
               labels.includes("Schema Version backward compatible") == false) {
              errors += '- Tag the PR with the type of update: **Schema Version backward incompatible**, **Schema Version backward compatible**. \n';
            }

            if(errors != "") {
              core.setFailed(errors)
            }