validate-metadata.yaml

name: Validate metadata

on:
  push:
    paths:
      - '**metadata.ya?ml'
  pull_request:
  workflow_dispatch:

jobs:
  yamale-validate:
    runs-on: ubuntu-latest
    
    steps:
    - name: Check out repository
      uses: actions/checkout@v4
      
    - name: Install Yamale
      run: "pip install yamale"
      
    - name: Install ruamel
      run: |
        pip install ruamel.yaml \
        pip install ruamel.yaml.cmd
      
    - name: Run Yamale on ./raw
      run: |
        yamale -s ./schemas/raw_schema.yaml \
        -p ruamel ./raw
    
  cff-validate:
    runs-on: ubuntu-latest

    steps:
    - name: Check out repository
      uses: actions/checkout@v4
      
    - name: Set up R
      uses: r-lib/actions/setup-r@v2
      with:
        use-public-rspm: true
        
    - name: Set up R packages
      uses: r-lib/actions/setup-r-dependencies@v2
      with:
        packages:
          any::yaml
          any::cffr
            
    - name: Validate citation
      shell: Rscript {0}
      run: |
        dir.create(file.path(tempdir(), 'cff'))
        
        files <- list.files(pattern = '^metadata\\.yaml$', recursive = TRUE, full.names = TRUE)
        
        for(i in seq_along(files)){
          parsed_yaml <- yaml::read_yaml(files[i], readLines.warn = FALSE)
          
          parsed_yaml$citation.cff |> 
            yaml::write_yaml(
              file.path(
                tempdir(),
                'cff',
                paste0(
                  gsub('[\\. ]', '_', parsed_yaml$name),
                  '.cff')
              )
            )
        }
        
        cff_files <- list.files(file.path(tempdir(), 'cff'), full.names = T)
        
        validation_result <- vector("logical", length(cff_files))
        
        for(i in seq_along(cff_files)) {
          validation_result[i] <- cffr::cff_validate(cff_files[i])
        }
        
        if(!all(validation_result)) stop('Invalid cff detected.')