validate-zenodo-json.yaml

name: Validate Zenodo Metadata

on:
  push:
    paths:
      - '.zenodo.json'
  pull_request:
    paths:
        - '.zenodo.json'

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: install curl headers
        run: |
          sudo apt-get update
          sudo apt-get install -y libcurl4-openssl-dev

      - name: Setup R
        uses: r-lib/actions/setup-r@v2

      - name: Install Dependencies
        run: install.packages("jsonvalidate")
        shell: Rscript {0}

      - name: Get JSON schema
        run: |
          curl -s -o schema.json \
            https://raw.githubusercontent.com/zenodo/zenodo/master/zenodo/modules/deposit/jsonschemas/deposits/records/legacyrecord.json

      - name: Validate JSON
        shell: Rscript {0}
        run: |
          library(jsonvalidate); 
          validate <- jsonvalidate::json_validator('schema.json')
          z <- tryCatch(validate('.zenodo.json',
                    verbose = TRUE,
                    error = FALSE,
                    greedy = TRUE),
                error = function(e) e
            )
          if(!z){
              errs <- attr(z, "errors", TRUE)
              msg <- sprintf("'%s' %s",
                              errs$field,
                              errs$message)
              cat(paste(msg, collapse = "\n"))
              cat("\n")
              stop("json validation failed", call. = FALSE)
          }